Q: What is the sum of all factors of the number 12,684,815 excluding 12,684,815?
A: 5,471,281
The factors of the number 12,684,815 are: 1, 5, 11, 13, 55, 65, 113, 143, 157, 565, 715, 785, 1243, 1469, 1727, 2041, 6215, 7345, 8635, 10205, 16159, 17741, 22451, 80795, 88705, 112255, 195151, 230633, 975755, 1153165, 2536963, 12684815.
If you add them up, you will get the total of 12,684,820. Now subtract 12,684,815 to get 5,471,281