Q: What is the sum of all factors of the number 420,530 excluding 420,530?
A: 405,454
The factors of the number 420,530 are: 1, 2, 5, 10, 11, 22, 55, 110, 3823, 7646, 19115, 38230, 42053, 84106, 210265, 420530.
If you add them up, you will get the total of 420,935. Now subtract 420,530 to get 405,454