Q: What is the sum of all factors of the number 1,978,220 including 1,978,220?
A: 4,154,304
The factors of the number 1,978,220 are: 1, 2, 4, 5, 10, 20, 98911, 197822, 395644, 494555, 989110, 1978220.
If you add them up, you will get the total of 4,154,304.