Q: What is the sum of all factors of the number 501,244,760 excluding 501,244,760?

A: 628,953,640

Why is 628,953,640 the sum of all factors of 501,244,760, excluding 501,244,760?

The factors of the number 501,244,760 are: 1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 26161, 52322, 104644, 130805, 209288, 261610, 523220, 1046440, 12531119, 25062238, 50124476, 62655595, 100248952, 125311190, 250622380, 501244760.

If you add them up, you will get the total of 501,245,388. Now subtract 501,244,760 to get 628,953,640