Q: What is the sum of all factors of the number 6,421,144 including 6,421,144?
A: 12,039,660
The factors of the number 6,421,144 are: 1, 2, 4, 8, 802643, 1605286, 3210572, 6421144.
If you add them up, you will get the total of 12,039,660.