Q: What is the sum of all factors of the number 300,020 excluding 300,020?
A: 420,364
The factors of the number 300,020 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2143, 4286, 8572, 10715, 15001, 21430, 30002, 42860, 60004, 75005, 150010, 300020.
If you add them up, you will get the total of 300,440. Now subtract 300,020 to get 420,364