Q: What is the sum of all factors of the number 685,870 excluding 685,870?
A: 562,178
The factors of the number 685,870 are: 1, 2, 5, 10, 107, 214, 535, 641, 1070, 1282, 3205, 6410, 68587, 137174, 342935, 685870.
If you add them up, you will get the total of 686,432. Now subtract 685,870 to get 562,178