Q: What is the sum of all factors of the number 420,556,431 including 420,556,431?

A: 609,949,440

Why is 609,949,440 the sum of all factors of 420,556,431, including 420,556,431?

The factors of the number 420,556,431 are: 1, 3, 19, 53, 57, 73, 159, 219, 1007, 1387, 1907, 3021, 3869, 4161, 5721, 11607, 36233, 73511, 101071, 108699, 139211, 220533, 303213, 417633, 1920349, 2645009, 5761047, 7378183, 7935027, 22134549, 140185477, 420556431.

If you add them up, you will get the total of 609,949,440.