Q: What is the sum of all factors of the number 1,420,005 excluding 1,420,005?
A: 871,899
The factors of the number 1,420,005 are: 1, 3, 5, 15, 137, 411, 685, 691, 2055, 2073, 3455, 10365, 94667, 284001, 473335, 1420005.
If you add them up, you will get the total of 1,420,876. Now subtract 1,420,005 to get 871,899