Q: What is the sum of all factors of the number 200,420 excluding 200,420?
A: 259,228
The factors of the number 200,420 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911, 1822, 3644, 4555, 9110, 10021, 18220, 20042, 40084, 50105, 100210, 200420.
If you add them up, you will get the total of 200,679. Now subtract 200,420 to get 259,228