Q: What is the sum of all factors of the number 378,690 excluding 378,690?
A: 601,086
The factors of the number 378,690 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 971, 1942, 2913, 4855, 5826, 9710, 12623, 14565, 25246, 29130, 37869, 63115, 75738, 126230, 189345, 378690.
If you add them up, you will get the total of 379,291. Now subtract 378,690 to get 601,086