Q: What is the sum of all factors of the number 300,301,000 excluding 300,301,000?

A: 402,405,680

Why is 402,405,680 the sum of all factors of 300,301,000, excluding 300,301,000?

The factors of the number 300,301,000 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 300301, 600602, 1201204, 1501505, 2402408, 3003010, 6006020, 7507525, 12012040, 15015050, 30030100, 37537625, 60060200, 75075250, 150150500, 300301000.

If you add them up, you will get the total of 300,301,402. Now subtract 300,301,000 to get 402,405,680