Q: What is the sum of all factors of the number 21,566,620 excluding 21,566,620?
A: 23,723,324
The factors of the number 21,566,620 are: 1, 2, 4, 5, 10, 20, 1078331, 2156662, 4313324, 5391655, 10783310, 21566620.
If you add them up, you will get the total of 21,566,643. Now subtract 21,566,620 to get 23,723,324