Q: What is the sum of all factors of the number 3,222,320 excluding 3,222,320?

A: 4,437,904

Why is 4,437,904 the sum of all factors of 3,222,320, excluding 3,222,320?

The factors of the number 3,222,320 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 857, 940, 1714, 1880, 3428, 3760, 4285, 6856, 8570, 13712, 17140, 34280, 40279, 68560, 80558, 161116, 201395, 322232, 402790, 644464, 805580, 1611160, 3222320.

If you add them up, you will get the total of 3,222,324. Now subtract 3,222,320 to get 4,437,904