Q: What is the sum of all factors of the number 21,042,305 excluding 21,042,305?
A: 4,301,287
The factors of the number 21,042,305 are: 1, 5, 277, 1385, 15193, 75965, 4208461, 21042305.
If you add them up, you will get the total of 21,042,309. Now subtract 21,042,305 to get 4,301,287