Q: What is the sum of all factors of the number 517,000 excluding 517,000?

A: 830,840

Why is 830,840 the sum of all factors of 517,000, excluding 517,000?

The factors of the number 517,000 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 125, 188, 200, 220, 235, 250, 275, 376, 440, 470, 500, 517, 550, 940, 1000, 1034, 1100, 1175, 1375, 1880, 2068, 2200, 2350, 2585, 2750, 4136, 4700, 5170, 5500, 5875, 9400, 10340, 11000, 11750, 12925, 20680, 23500, 25850, 47000, 51700, 64625, 103400, 129250, 258500, 517000.

If you add them up, you will get the total of 517,830. Now subtract 517,000 to get 830,840