Q: What is the sum of all factors of the number 857,540 excluding 857,540?
A: 979,540
The factors of the number 857,540 are: 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 809, 1060, 1618, 3236, 4045, 8090, 16180, 42877, 85754, 171508, 214385, 428770, 857540.
If you add them up, you will get the total of 858,519. Now subtract 857,540 to get 979,540