Q: What is the sum of all factors of the number 1,420,406 including 1,420,406?
A: 2,294,544
The factors of the number 1,420,406 are: 1, 2, 13, 26, 54631, 109262, 710203, 1420406.
If you add them up, you will get the total of 2,294,544.