Q: What is the sum of all factors of the number 680,180 excluding 680,180?
A: 771,340
The factors of the number 680,180 are: 1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 479, 710, 958, 1420, 1916, 2395, 4790, 9580, 34009, 68018, 136036, 170045, 340090, 680180.
If you add them up, you will get the total of 680,951. Now subtract 680,180 to get 771,340