Q: What is the sum of all factors of the number 7,168,900 excluding 7,168,900?

A: 9,306,608

Why is 9,306,608 the sum of all factors of 7,168,900, excluding 7,168,900?

The factors of the number 7,168,900 are: 1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4217, 8434, 16868, 21085, 42170, 71689, 84340, 105425, 143378, 210850, 286756, 358445, 421700, 716890, 1433780, 1792225, 3584450, 7168900.

If you add them up, you will get the total of 7,168,909. Now subtract 7,168,900 to get 9,306,608