Q: What is the sum of all factors of the number 90,751,080 excluding 90,751,080?

A: 220,398,360

Why is 220,398,360 the sum of all factors of 90,751,080, excluding 90,751,080?

The factors of the number 90,751,080 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108037, 216074, 324111, 432148, 540185, 648222, 756259, 864296, 1080370, 1296444, 1512518, 1620555, 2160740, 2268777, 2592888, 3025036, 3241110, 3781295, 4321480, 4537554, 6050072, 6482220, 7562590, 9075108, 11343885, 12964440, 15125180, 18150216, 22687770, 30250360, 45375540, 90751080.

If you add them up, you will get the total of 90,751,300. Now subtract 90,751,080 to get 220,398,360