Q: What is the sum of all factors of the number 21,120,684 excluding 21,120,684?
A: 31,952,196
The factors of the number 21,120,684 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135389, 270778, 406167, 541556, 812334, 1624668, 1760057, 3520114, 5280171, 7040228, 10560342, 21120684.
If you add them up, you will get the total of 21,120,715. Now subtract 21,120,684 to get 31,952,196