Q: What is the sum of all factors of the number 21,043,420 excluding 21,043,420?
A: 24,574,628
The factors of the number 21,043,420 are: 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 33941, 67882, 135764, 169705, 339410, 678820, 1052171, 2104342, 4208684, 5260855, 10521710, 21043420.
If you add them up, you will get the total of 21,043,444. Now subtract 21,043,420 to get 24,574,628