Q: What is the sum of all factors of the number 203,320 excluding 203,320?

A: 341,000

Why is 341,000 the sum of all factors of 203,320, excluding 203,320?

The factors of the number 203,320 are: 1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 782, 884, 920, 1105, 1196, 1495, 1564, 1768, 1955, 2210, 2392, 2990, 3128, 3910, 4420, 5083, 5980, 7820, 8840, 10166, 11960, 15640, 20332, 25415, 40664, 50830, 101660, 203320.

If you add them up, you will get the total of 203,661. Now subtract 203,320 to get 341,000