Q: What is the sum of all factors of the number 1,120,257 including 1,120,257?
A: 1,659,680
The factors of the number 1,120,257 are: 1, 3, 9, 27, 41491, 124473, 373419, 1120257.
If you add them up, you will get the total of 1,659,680.