Q: What is the sum of all factors of the number 1,221,642 including 1,221,642?
A: 2,737,746
The factors of the number 1,221,642 are: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7541, 15082, 22623, 45246, 67869, 135738, 203607, 407214, 610821, 1221642.
If you add them up, you will get the total of 2,737,746.