Q: What is the sum of all factors of the number 1,230,420 including 1,230,420?
A: 3,445,344
The factors of the number 1,230,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20507, 41014, 61521, 82028, 102535, 123042, 205070, 246084, 307605, 410140, 615210, 1230420.
If you add them up, you will get the total of 3,445,344.