Q: What is the sum of all factors of the number 680,306 excluding 680,306?
A: 513,310
The factors of the number 680,306 are: 1, 2, 11, 17, 22, 34, 107, 187, 214, 289, 374, 578, 1177, 1819, 2354, 3179, 3638, 6358, 20009, 30923, 40018, 61846, 340153, 680306.
If you add them up, you will get the total of 680,819. Now subtract 680,306 to get 513,310