Q: What is the sum of all factors of the number 12,345,690 excluding 12,345,690?
A: 21,517,350
The factors of the number 12,345,690 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 58789, 117578, 176367, 293945, 352734, 411523, 587890, 823046, 881835, 1234569, 1763670, 2057615, 2469138, 4115230, 6172845, 12345690.
If you add them up, you will get the total of 12,345,711. Now subtract 12,345,690 to get 21,517,350