Q: What is the sum of all factors of the number 245,540 excluding 245,540?
A: 270,136
The factors of the number 245,540 are: 1, 2, 4, 5, 10, 20, 12277, 24554, 49108, 61385, 122770, 245540.
If you add them up, you will get the total of 245,810. Now subtract 245,540 to get 270,136