Q: What is the sum of all factors of the number 12,840,500 excluding 12,840,500?

A: 15,730,588

Why is 15,730,588 the sum of all factors of 12,840,500, excluding 12,840,500?

The factors of the number 12,840,500 are: 1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 421, 500, 610, 842, 1220, 1525, 1684, 2105, 3050, 4210, 6100, 7625, 8420, 10525, 15250, 21050, 25681, 30500, 42100, 51362, 52625, 102724, 105250, 128405, 210500, 256810, 513620, 642025, 1284050, 2568100, 3210125, 6420250, 12840500.

If you add them up, you will get the total of 12,840,515. Now subtract 12,840,500 to get 15,730,588