Q: What is the sum of all factors of the number 66,720,501 excluding 66,720,501?
A: 29,887,959
The factors of the number 66,720,501 are: 1, 3, 9, 421, 1263, 3789, 17609, 52827, 158481, 7413389, 22240167, 66720501.
If you add them up, you will get the total of 66,720,530. Now subtract 66,720,501 to get 29,887,959