Q: What is the sum of all factors of the number 21,142,258 excluding 21,142,258?
A: 10,953,470
The factors of the number 21,142,258 are: 1, 2, 83, 166, 127363, 254726, 10571129, 21142258.
If you add them up, you will get the total of 21,142,268. Now subtract 21,142,258 to get 10,953,470