Q: What is the sum of all factors of the number 423,900 excluding 423,900?

A: 947,540

Why is 947,540 the sum of all factors of 423,900, excluding 423,900?

The factors of the number 423,900 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 225, 270, 300, 314, 450, 471, 540, 628, 675, 785, 900, 942, 1350, 1413, 1570, 1884, 2355, 2700, 2826, 3140, 3925, 4239, 4710, 5652, 7065, 7850, 8478, 9420, 11775, 14130, 15700, 16956, 21195, 23550, 28260, 35325, 42390, 47100, 70650, 84780, 105975, 141300, 211950, 423900.

If you add them up, you will get the total of 424,847. Now subtract 423,900 to get 947,540