Q: What is the sum of all factors of the number 204,870 excluding 204,870?
A: 286,890
The factors of the number 204,870 are: 1, 2, 3, 5, 6, 10, 15, 30, 6829, 13658, 20487, 34145, 40974, 68290, 102435, 204870.
If you add them up, you will get the total of 205,156. Now subtract 204,870 to get 286,890