Q: What is the sum of all factors of the number 521,001,200 excluding 521,001,200?

A: 736,840,168

Why is 736,840,168 the sum of all factors of 521,001,200, excluding 521,001,200?

The factors of the number 521,001,200 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 6173, 8440, 10550, 12346, 16880, 21100, 24692, 30865, 42200, 49384, 61730, 84400, 98768, 123460, 154325, 246920, 308650, 493840, 617300, 1234600, 1302503, 2469200, 2605006, 5210012, 6512515, 10420024, 13025030, 20840048, 26050060, 32562575, 52100120, 65125150, 104200240, 130250300, 260500600, 521001200.

If you add them up, you will get the total of 521,001,936. Now subtract 521,001,200 to get 736,840,168