Q: What is the sum of all factors of the number 1,221,800 excluding 1,221,800?
A: 1,707,700
The factors of the number 1,221,800 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 149, 164, 200, 205, 298, 328, 410, 596, 745, 820, 1025, 1192, 1490, 1640, 2050, 2980, 3725, 4100, 5960, 6109, 7450, 8200, 12218, 14900, 24436, 29800, 30545, 48872, 61090, 122180, 152725, 244360, 305450, 610900, 1221800.
If you add them up, you will get the total of 1,221,801. Now subtract 1,221,800 to get 1,707,700