Q: What is the sum of all factors of the number 1,997,680 excluding 1,997,680?
A: 2,647,112
The factors of the number 1,997,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24971, 49942, 99884, 124855, 199768, 249710, 399536, 499420, 998840, 1997680.
If you add them up, you will get the total of 1,997,682. Now subtract 1,997,680 to get 2,647,112