Q: What is the sum of all factors of the number 21,121,550 excluding 21,121,550?
A: 18,164,626
The factors of the number 21,121,550 are: 1, 2, 5, 10, 25, 50, 422431, 844862, 2112155, 4224310, 10560775, 21121550.
If you add them up, you will get the total of 21,121,568. Now subtract 21,121,550 to get 18,164,626