Q: What is the sum of all factors of the number 1,223,340 including 1,223,340?
A: 3,425,520
The factors of the number 1,223,340 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20389, 40778, 61167, 81556, 101945, 122334, 203890, 244668, 305835, 407780, 611670, 1223340.
If you add them up, you will get the total of 3,425,520.