Q: What is the sum of all factors of the number 6,405,500 excluding 6,405,500?

A: 8,218,564

Why is 8,218,564 the sum of all factors of 6,405,500, excluding 6,405,500?

The factors of the number 6,405,500 are: 1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 557, 575, 1114, 1150, 2228, 2300, 2785, 2875, 5570, 5750, 11140, 11500, 12811, 13925, 25622, 27850, 51244, 55700, 64055, 69625, 128110, 139250, 256220, 278500, 320275, 640550, 1281100, 1601375, 3202750, 6405500.

If you add them up, you will get the total of 6,405,508. Now subtract 6,405,500 to get 8,218,564