Q: What is the sum of all factors of the number 620,085 excluding 620,085?
A: 388,491
The factors of the number 620,085 are: 1, 3, 5, 15, 67, 201, 335, 617, 1005, 1851, 3085, 9255, 41339, 124017, 206695, 620085.
If you add them up, you will get the total of 620,473. Now subtract 620,085 to get 388,491