Q: What is the sum of all factors of the number 128,535,876 including 128,535,876?

A: 380,849,280

Why is 380,849,280 the sum of all factors of 128,535,876, including 128,535,876?

The factors of the number 128,535,876 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170021, 340042, 510063, 680084, 1020126, 1190147, 1530189, 2040252, 2380294, 3060378, 3570441, 4590567, 4760588, 6120756, 7140882, 9181134, 10711323, 14281764, 18362268, 21422646, 32133969, 42845292, 64267938, 128535876.

If you add them up, you will get the total of 380,849,280.