The factors of the number 2,306,220 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 289, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 578, 595, 646, 665, 714, 798, 867, 969, 1020, 1140, 1156, 1190, 1292, 1330, 1428, 1445, 1596, 1615, 1734, 1785, 1938, 1995, 2023, 2261, 2380, 2660, 2890, 3230, 3468, 3570, 3876, 3990, 4046, 4335, 4522, 4845, 5491, 5780, 6069, 6460, 6783, 7140, 7980, 8092, 8670, 9044, 9690, 10115, 10982, 11305, 12138, 13566, 16473, 17340, 19380, 20230, 21964, 22610, 24276, 27132, 27455, 30345, 32946, 33915, 38437, 40460, 45220, 54910, 60690, 65892, 67830, 76874, 82365, 109820, 115311, 121380, 135660, 153748, 164730, 192185, 230622, 329460, 384370, 461244, 576555, 768740, 1153110, 2306220.
If you add them up, you will get the total of 8,252,160.