Q: What is the sum of all factors of the number 1,397,260 including 1,397,260?
A: 3,089,520
The factors of the number 1,397,260 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3677, 7354, 14708, 18385, 36770, 69863, 73540, 139726, 279452, 349315, 698630, 1397260.
If you add them up, you will get the total of 3,089,520.