Q: What is the sum of all factors of the number 21,330,200 excluding 21,330,200?

A: 30,429,880

Why is 30,429,880 the sum of all factors of 21,330,200, excluding 21,330,200?

The factors of the number 21,330,200 are: 1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4637, 9274, 18548, 23185, 37096, 46370, 92740, 106651, 115925, 185480, 213302, 231850, 426604, 463700, 533255, 853208, 927400, 1066510, 2133020, 2666275, 4266040, 5332550, 10665100, 21330200.

If you add them up, you will get the total of 21,330,230. Now subtract 21,330,200 to get 30,429,880