Q: What is the sum of all factors of the number 2,139,540 including 2,139,540?
A: 6,517,728
The factors of the number 2,139,540 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 211, 260, 338, 390, 422, 507, 633, 676, 780, 844, 845, 1014, 1055, 1266, 1690, 2028, 2110, 2532, 2535, 2743, 3165, 3380, 4220, 5070, 5486, 6330, 8229, 10140, 10972, 12660, 13715, 16458, 27430, 32916, 35659, 41145, 54860, 71318, 82290, 106977, 142636, 164580, 178295, 213954, 356590, 427908, 534885, 713180, 1069770, 2139540.
If you add them up, you will get the total of 6,517,728.