Q: What is the sum of all factors of the number 111,132,100 excluding 111,132,100?

A: 130,485,248

Why is 130,485,248 the sum of all factors of 111,132,100, excluding 111,132,100?

The factors of the number 111,132,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 941, 1181, 1882, 2362, 3764, 4705, 4724, 5905, 9410, 11810, 18820, 23525, 23620, 29525, 47050, 59050, 94100, 118100, 1111321, 2222642, 4445284, 5556605, 11113210, 22226420, 27783025, 55566050, 111132100.

If you add them up, you will get the total of 111,132,230. Now subtract 111,132,100 to get 130,485,248