Q: What is the sum of all factors of the number 320,220,312 excluding 320,220,312?

A: 498,950,568

Why is 498,950,568 the sum of all factors of 320,220,312, excluding 320,220,312?

The factors of the number 320,220,312 are: 1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 310291, 620582, 930873, 1241164, 1861746, 2482328, 3723492, 7446984, 13342513, 26685026, 40027539, 53370052, 80055078, 106740104, 160110156, 320220312.

If you add them up, you will get the total of 320,220,810. Now subtract 320,220,312 to get 498,950,568