Q: What is the sum of all factors of the number 1,288,720 including 1,288,720?
A: 3,046,680
The factors of the number 1,288,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 181, 356, 362, 445, 712, 724, 890, 905, 1424, 1448, 1780, 1810, 2896, 3560, 3620, 7120, 7240, 14480, 16109, 32218, 64436, 80545, 128872, 161090, 257744, 322180, 644360, 1288720.
If you add them up, you will get the total of 3,046,680.