Q: What is the sum of all factors of the number 261,400 excluding 261,400?
A: 346,820
The factors of the number 261,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1307, 2614, 5228, 6535, 10456, 13070, 26140, 32675, 52280, 65350, 130700, 261400.
If you add them up, you will get the total of 261,746. Now subtract 261,400 to get 346,820