Q: What is the sum of all factors of the number 660,560 excluding 660,560?

A: 946,480

Why is 946,480 the sum of all factors of 660,560, excluding 660,560?

The factors of the number 660,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 359, 368, 460, 718, 920, 1436, 1795, 1840, 2872, 3590, 5744, 7180, 8257, 14360, 16514, 28720, 33028, 41285, 66056, 82570, 132112, 165140, 330280, 660560.

If you add them up, you will get the total of 661,506. Now subtract 660,560 to get 946,480