Q: What is the sum of all factors of the number 340,990 excluding 340,990?
A: 346,466
The factors of the number 340,990 are: 1, 2, 5, 10, 13, 26, 43, 61, 65, 86, 122, 130, 215, 305, 430, 559, 610, 793, 1118, 1586, 2623, 2795, 3965, 5246, 5590, 7930, 13115, 26230, 34099, 68198, 170495, 340990.
If you add them up, you will get the total of 341,336. Now subtract 340,990 to get 346,466