Q: What is the sum of all factors of the number 389,020 excluding 389,020?
A: 445,604
The factors of the number 389,020 are: 1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 367, 530, 734, 1060, 1468, 1835, 3670, 7340, 19451, 38902, 77804, 97255, 194510, 389020.
If you add them up, you will get the total of 389,465. Now subtract 389,020 to get 445,604