Q: What is the sum of all factors of the number 620,385 excluding 620,385?
A: 390,495
The factors of the number 620,385 are: 1, 3, 5, 15, 59, 177, 295, 701, 885, 2103, 3505, 10515, 41359, 124077, 206795, 620385.
If you add them up, you will get the total of 620,775. Now subtract 620,385 to get 390,495