Q: What is the sum of all factors of the number 21,223,780 excluding 21,223,780?
A: 23,346,200
The factors of the number 21,223,780 are: 1, 2, 4, 5, 10, 20, 1061189, 2122378, 4244756, 5305945, 10611890, 21223780.
If you add them up, you will get the total of 21,223,803. Now subtract 21,223,780 to get 23,346,200