Q: What is the sum of all factors of the number 30,807,420 excluding 30,807,420?
A: 67,777,668
The factors of the number 30,807,420 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73351, 146702, 220053, 293404, 366755, 440106, 513457, 733510, 880212, 1026914, 1100265, 1467020, 1540371, 2053828, 2200530, 2567285, 3080742, 4401060, 5134570, 6161484, 7701855, 10269140, 15403710, 30807420.
If you add them up, you will get the total of 30,807,487. Now subtract 30,807,420 to get 67,777,668