Problem - HELP

Dec 10, 2011 at 8:15am
Given an N number, how many M numbers are with the property M+N divides M*N?

Can somebody help me?
Last edited on Dec 10, 2011 at 8:29am
Dec 10, 2011 at 8:48am
What?! Please elaborate. What are you asking specifically?
Dec 10, 2011 at 9:01am
for a number N (N>=0 && N<=10^15), determinate how many numbers M exists with the feature

N+M divides N*M
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