Q: What is the sum of all factors of the number 420,630 excluding 420,630?
A: 733,674
The factors of the number 420,630 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2003, 4006, 6009, 10015, 12018, 14021, 20030, 28042, 30045, 42063, 60090, 70105, 84126, 140210, 210315, 420630.
If you add them up, you will get the total of 421,363. Now subtract 420,630 to get 733,674