Q: What is the sum of all factors of the number 401,560 excluding 401,560?
A: 502,040
The factors of the number 401,560 are: 1, 2, 4, 5, 8, 10, 20, 40, 10039, 20078, 40156, 50195, 80312, 100390, 200780, 401560.
If you add them up, you will get the total of 402,062. Now subtract 401,560 to get 502,040