Q: What is the sum of all factors of the number 100,000,100 excluding 100,000,100?

A: 119,170,768

Why is 119,170,768 the sum of all factors of 100,000,100, excluding 100,000,100?

The factors of the number 100,000,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 9901, 10100, 19802, 39604, 49505, 99010, 198020, 247525, 495050, 990100, 1000001, 2000002, 4000004, 5000005, 10000010, 20000020, 25000025, 50000050, 100000100.

If you add them up, you will get the total of 100,000,219. Now subtract 100,000,100 to get 119,170,768