How to judge abundant number in Python

This article illustrates how Python judges abundant number. Share to everyone for your reference. Specifically as follows:

Abundant number, Chinese translation: The surplus (also known as abundance, excess number of abundant numbers) is a special natural number, except it itself all the positive divisors and greater than itself.

See Baidu Encyclopedia: http://baike.baidu.com/view/1596350.htm

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#Checks If a is abundant or not #An abundant number are the number of which sum of #factors (including itself) is GRE Ater than twice the number def abundant (n): sum_factors=0 for I in Range (1,n+1): If n%i==0: #finds out the factors f=i sum _factors + F if sum_factors>2*n: #condition for abundant number print ' This is a abundant number! ' else:print ' this Is isn't an abundant number! "

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