Q: What is the sum of all factors of the number 1,723,280 excluding 1,723,280?

A: 2,594,152

Why is 2,594,152 the sum of all factors of 1,723,280, excluding 1,723,280?

The factors of the number 1,723,280 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1657, 3314, 6628, 8285, 13256, 16570, 21541, 26512, 33140, 43082, 66280, 86164, 107705, 132560, 172328, 215410, 344656, 430820, 861640, 1723280.

If you add them up, you will get the total of 1,723,282. Now subtract 1,723,280 to get 2,594,152