Q: What is the sum of all factors of the number 420,140 excluding 420,140?
A: 588,532
The factors of the number 420,140 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3001, 6002, 12004, 15005, 21007, 30010, 42014, 60020, 84028, 105035, 210070, 420140.
If you add them up, you will get the total of 420,728. Now subtract 420,140 to get 588,532