Q: What is the sum of all factors of the number 660,870 excluding 660,870?

A: 1,304,730

Why is 1,304,730 the sum of all factors of 660,870, excluding 660,870?

The factors of the number 660,870 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1049, 2098, 3147, 5245, 6294, 7343, 9441, 10490, 14686, 15735, 18882, 22029, 31470, 36715, 44058, 47205, 66087, 73430, 94410, 110145, 132174, 220290, 330435, 660870.

If you add them up, you will get the total of 660,871. Now subtract 660,870 to get 1,304,730