Q: What is the sum of all factors of the number 85,221,700 excluding 85,221,700?

A: 104,019,660

Why is 104,019,660 the sum of all factors of 85,221,700, excluding 85,221,700?

The factors of the number 85,221,700 are: 1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 19819, 39638, 79276, 99095, 198190, 396380, 495475, 852217, 990950, 1704434, 1981900, 3408868, 4261085, 8522170, 17044340, 21305425, 42610850, 85221700.

If you add them up, you will get the total of 85,221,804. Now subtract 85,221,700 to get 104,019,660