Q: What is the sum of all factors of the number 1,280,199 including 1,280,199?
A: 1,712,880
The factors of the number 1,280,199 are: 1, 3, 389, 1097, 1167, 3291, 426733, 1280199.
If you add them up, you will get the total of 1,712,880.