Q: What is the sum of all factors of the number 21,121,220 excluding 21,121,220?
A: 23,233,384
The factors of the number 21,121,220 are: 1, 2, 4, 5, 10, 20, 1056061, 2112122, 4224244, 5280305, 10560610, 21121220.
If you add them up, you will get the total of 21,121,243. Now subtract 21,121,220 to get 23,233,384