Q: What is the sum of all factors of the number 392,760 excluding 392,760?

A: 884,880

Why is 884,880 the sum of all factors of 392,760, excluding 392,760?

The factors of the number 392,760 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1091, 2182, 3273, 4364, 5455, 6546, 8728, 9819, 10910, 13092, 16365, 19638, 21820, 26184, 32730, 39276, 43640, 49095, 65460, 78552, 98190, 130920, 196380, 392760.

If you add them up, you will get the total of 393,644. Now subtract 392,760 to get 884,880