Q: What is the sum of all factors of the number 21,002,120 excluding 21,002,120?
A: 26,696,080
The factors of the number 21,002,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 4817, 9634, 19268, 24085, 38536, 48170, 96340, 192680, 525053, 1050106, 2100212, 2625265, 4200424, 5250530, 10501060, 21002120.
If you add them up, you will get the total of 21,002,146. Now subtract 21,002,120 to get 26,696,080