Q: What is the sum of all factors of the number 15,016,720 excluding 15,016,720?

A: 20,063,624

Why is 20,063,624 the sum of all factors of 15,016,720, excluding 15,016,720?

The factors of the number 15,016,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 557, 674, 1114, 1348, 1685, 2228, 2696, 2785, 3370, 4456, 5392, 5570, 6740, 8912, 11140, 13480, 22280, 26960, 44560, 187709, 375418, 750836, 938545, 1501672, 1877090, 3003344, 3754180, 7508360, 15016720.

If you add them up, you will get the total of 15,016,740. Now subtract 15,016,720 to get 20,063,624