Q: What is the sum of all factors of the number 39,390 excluding 39,390?
A: 63,426
The factors of the number 39,390 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2626, 3030, 3939, 6565, 7878, 13130, 19695, 39390.
If you add them up, you will get the total of 39,453. Now subtract 39,390 to get 63,426