Q: What is the sum of all factors of the number 2,120,138 excluding 2,120,138?
A: 1,280,566
The factors of the number 2,120,138 are: 1, 2, 17, 34, 127, 254, 491, 982, 2159, 4318, 8347, 16694, 62357, 124714, 1060069, 2120138.
If you add them up, you will get the total of 2,120,139. Now subtract 2,120,138 to get 1,280,566