Q: What is the sum of all factors of the number 21,157,274 excluding 21,157,274?
A: 10,578,640
The factors of the number 21,157,274 are: 1, 2, 10578637, 21157274.
If you add them up, you will get the total of 21,157,284. Now subtract 21,157,274 to get 10,578,640