Q: What is the sum of all factors of the number 435,420 excluding 435,420?

A: 940,500

Why is 940,500 the sum of all factors of 435,420, excluding 435,420?

The factors of the number 435,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 492, 531, 590, 615, 708, 738, 820, 885, 1062, 1180, 1230, 1476, 1770, 1845, 2124, 2419, 2460, 2655, 3540, 3690, 4838, 5310, 7257, 7380, 9676, 10620, 12095, 14514, 21771, 24190, 29028, 36285, 43542, 48380, 72570, 87084, 108855, 145140, 217710, 435420.

If you add them up, you will get the total of 436,360. Now subtract 435,420 to get 940,500