Q: What is the sum of all factors of the number 689,800 excluding 689,800?
A: 914,450
The factors of the number 689,800 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 3449, 6898, 13796, 17245, 27592, 34490, 68980, 86225, 137960, 172450, 344900, 689800.
If you add them up, you will get the total of 690,714. Now subtract 689,800 to get 914,450