Q: What is the sum of all factors of the number 90,360 excluding 90,360?

A: 204,480

Why is 204,480 the sum of all factors of 90,360, excluding 90,360?

The factors of the number 90,360 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 7530, 9036, 10040, 11295, 15060, 18072, 22590, 30120, 45180, 90360.

If you add them up, you will get the total of 90,564. Now subtract 90,360 to get 204,480