Q: What is the sum of all factors of the number 100,433,220 excluding 100,433,220?

A: 181,607,868

Why is 181,607,868 the sum of all factors of 100,433,220, excluding 100,433,220?

The factors of the number 100,433,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4404, 4561, 5505, 7340, 9122, 11010, 13683, 18244, 22020, 22805, 27366, 45610, 54732, 68415, 91220, 136830, 273660, 1673887, 3347774, 5021661, 6695548, 8369435, 10043322, 16738870, 20086644, 25108305, 33477740, 50216610, 100433220.

If you add them up, you will get the total of 100,433,401. Now subtract 100,433,220 to get 181,607,868