Q: What is the sum of all factors of the number 401,121,140 including 401,121,140?

A: 972,072,192

Why is 972,072,192 the sum of all factors of 401,121,140, including 401,121,140?

The factors of the number 401,121,140 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 27817, 55634, 111268, 139085, 194719, 278170, 389438, 556340, 778876, 973595, 1947190, 2865151, 3894380, 5730302, 11460604, 14325755, 20056057, 28651510, 40112114, 57303020, 80224228, 100280285, 200560570, 401121140.

If you add them up, you will get the total of 972,072,192.