Q: What is the sum of all factors of the number 1,280,359 excluding 1,280,359?
A: 21,761
The factors of the number 1,280,359 are: 1, 59, 21701, 1280359.
If you add them up, you will get the total of 1,280,380. Now subtract 1,280,359 to get 21,761