Q: What is the sum of all factors of the number 4,247,420 including 4,247,420?
A: 9,090,144
The factors of the number 4,247,420 are: 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 4007, 8014, 16028, 20035, 40070, 80140, 212371, 424742, 849484, 1061855, 2123710, 4247420.
If you add them up, you will get the total of 9,090,144.