Q: What is the sum of all factors of the number 105,450,520 excluding 105,450,520?

A: 165,708,680

Why is 165,708,680 the sum of all factors of 105,450,520, excluding 105,450,520?

The factors of the number 105,450,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 376609, 753218, 1506436, 1883045, 2636263, 3012872, 3766090, 5272526, 7532180, 10545052, 13181315, 15064360, 21090104, 26362630, 52725260, 105450520.

If you add them up, you will get the total of 105,450,685. Now subtract 105,450,520 to get 165,708,680