Q: What is the sum of all factors of the number 1,420,743 including 1,420,743?
A: 1,900,656
The factors of the number 1,420,743 are: 1, 3, 401, 1181, 1203, 3543, 473581, 1420743.
If you add them up, you will get the total of 1,900,656.