Q: What is the sum of all factors of the number 511,552,560 excluding 511,552,560?

A: 1,074,261,120

Why is 1,074,261,120 the sum of all factors of 511,552,560, excluding 511,552,560?

The factors of the number 511,552,560 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2131469, 4262938, 6394407, 8525876, 10657345, 12788814, 17051752, 21314690, 25577628, 31972035, 34103504, 42629380, 51155256, 63944070, 85258760, 102310512, 127888140, 170517520, 255776280, 511552560.

If you add them up, you will get the total of 511,552,561. Now subtract 511,552,560 to get 1,074,261,120