Q: What is the sum of all factors of the number 21,142,012 excluding 21,142,012?
A: 15,894,428
The factors of the number 21,142,012 are: 1, 2, 4, 1277, 2554, 4139, 5108, 8278, 16556, 5285503, 10571006, 21142012.
If you add them up, you will get the total of 21,142,027. Now subtract 21,142,012 to get 15,894,428