Q: What is the sum of all factors of the number 1,267,240 including 1,267,240?
A: 3,071,880
The factors of the number 1,267,240 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2437, 4874, 9748, 12185, 19496, 24370, 31681, 48740, 63362, 97480, 126724, 158405, 253448, 316810, 633620, 1267240.
If you add them up, you will get the total of 3,071,880.