Q: What is the sum of all factors of the number 1,280,878 excluding 1,280,878?
A: 672,122
The factors of the number 1,280,878 are: 1, 2, 61, 122, 10499, 20998, 640439, 1280878.
If you add them up, you will get the total of 1,281,550. Now subtract 1,280,878 to get 672,122