Q: What is the sum of all factors of the number 421,120,135 excluding 421,120,135?
A: 89,130,905
The factors of the number 421,120,135 are: 1, 5, 103, 515, 817709, 4088545, 84224027, 421120135.
If you add them up, you will get the total of 421,120,224. Now subtract 421,120,135 to get 89,130,905