Q: What is the sum of all factors of the number 42,206,020 excluding 42,206,020?

A: 51,280,940

Why is 51,280,940 the sum of all factors of 42,206,020, excluding 42,206,020?

The factors of the number 42,206,020 are: 1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1373, 1537, 2746, 3074, 5492, 6148, 6865, 7685, 13730, 15370, 27460, 30740, 39817, 72769, 79634, 145538, 159268, 199085, 291076, 363845, 398170, 727690, 796340, 1455380, 2110301, 4220602, 8441204, 10551505, 21103010, 42206020.

If you add them up, you will get the total of 42,206,071. Now subtract 42,206,020 to get 51,280,940