Q: What is the sum of all factors of the number 420,042 excluding 420,042?
A: 560,310
The factors of the number 420,042 are: 1, 2, 3, 6, 7, 14, 21, 42, 73, 137, 146, 219, 274, 411, 438, 511, 822, 959, 1022, 1533, 1918, 2877, 3066, 5754, 10001, 20002, 30003, 60006, 70007, 140014, 210021, 420042.
If you add them up, you will get the total of 420,602. Now subtract 420,042 to get 560,310