Q: What is the sum of all factors of the number 10,402,420 including 10,402,420?

A: 25,361,280

Why is 25,361,280 the sum of all factors of 10,402,420, including 10,402,420?

The factors of the number 10,402,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1109, 1340, 1876, 2218, 2345, 4436, 4690, 5545, 7763, 9380, 11090, 15526, 22180, 31052, 38815, 74303, 77630, 148606, 155260, 297212, 371515, 520121, 743030, 1040242, 1486060, 2080484, 2600605, 5201210, 10402420.

If you add them up, you will get the total of 25,361,280.