Q: What is the sum of all factors of the number 1,261,105 including 1,261,105?
A: 1,520,064
The factors of the number 1,261,105 are: 1, 5, 311, 811, 1555, 4055, 252221, 1261105.
If you add them up, you will get the total of 1,520,064.