Q: What is the sum of all factors of the number 1,020,820 excluding 1,020,820?
A: 1,174,604
The factors of the number 1,020,820 are: 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1187, 2374, 4748, 5935, 11870, 23740, 51041, 102082, 204164, 255205, 510410, 1020820.
If you add them up, you will get the total of 1,020,821. Now subtract 1,020,820 to get 1,174,604