Q: What is the sum of all factors of the number 421,106,020 excluding 421,106,020?
A: 463,216,664
The factors of the number 421,106,020 are: 1, 2, 4, 5, 10, 20, 21055301, 42110602, 84221204, 105276505, 210553010, 421106020.
If you add them up, you will get the total of 421,106,483. Now subtract 421,106,020 to get 463,216,664