Q: What is the sum of all factors of the number 220,123,021 excluding 220,123,021?
A: 21,730,019
The factors of the number 220,123,021 are: 1, 17, 29, 493, 521, 857, 8857, 14569, 15109, 24853, 256853, 422501, 446497, 7590449, 12948413, 220123021.
If you add them up, you will get the total of 220,123,042. Now subtract 220,123,021 to get 21,730,019