Q: What is the sum of all factors of the number 1,209,720 including 1,209,720?
A: 3,849,120
The factors of the number 1,209,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 593, 680, 1020, 1186, 1779, 2040, 2372, 2965, 3558, 4744, 5930, 7116, 8895, 10081, 11860, 14232, 17790, 20162, 23720, 30243, 35580, 40324, 50405, 60486, 71160, 80648, 100810, 120972, 151215, 201620, 241944, 302430, 403240, 604860, 1209720.
If you add them up, you will get the total of 3,849,120.