Q: What is the sum of all factors of the number 8,420,878 including 8,420,878?
A: 12,661,920
The factors of the number 8,420,878 are: 1, 2, 431, 862, 9769, 19538, 4210439, 8420878.
If you add them up, you will get the total of 12,661,920.