Q: What is the sum of all factors of the number 345,406,040 including 345,406,040?

A: 888,187,680

Why is 888,187,680 the sum of all factors of 345,406,040, including 345,406,040?

The factors of the number 345,406,040 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1233593, 2467186, 4934372, 6167965, 8635151, 9868744, 12335930, 17270302, 24671860, 34540604, 43175755, 49343720, 69081208, 86351510, 172703020, 345406040.

If you add them up, you will get the total of 888,187,680.