Q: What is the sum of all factors of the number 1,280,469 including 1,280,469?
A: 1,723,680
The factors of the number 1,280,469 are: 1, 3, 107, 321, 3989, 11967, 426823, 1280469.
If you add them up, you will get the total of 1,723,680.