Q: What is the sum of all factors of the number 985,520 excluding 985,520?

A: 1,347,664

Why is 1,347,664 the sum of all factors of 985,520, excluding 985,520?

The factors of the number 985,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 127, 194, 254, 388, 485, 508, 635, 776, 970, 1016, 1270, 1552, 1940, 2032, 2540, 3880, 5080, 7760, 10160, 12319, 24638, 49276, 61595, 98552, 123190, 197104, 246380, 492760, 985520.

If you add them up, you will get the total of 985,521. Now subtract 985,520 to get 1,347,664