Q: What is the sum of all factors of the number 20,021,420 excluding 20,021,420?
A: 22,715,428
The factors of the number 20,021,420 are: 1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16411, 32822, 65644, 82055, 164110, 328220, 1001071, 2002142, 4004284, 5005355, 10010710, 20021420.
If you add them up, you will get the total of 20,021,442. Now subtract 20,021,420 to get 22,715,428