Q: What is the sum of all factors of the number 40,401 excluding 40,401?
A: 18,840
The factors of the number 40,401 are: 1, 3, 9, 67, 201, 603, 4489, 13467, 40401.
If you add them up, you will get the total of 40,419. Now subtract 40,401 to get 18,840