Q: What is the sum of all factors of the number 5,421,780 including 5,421,780?
A: 20,302,464
The factors of the number 5,421,780 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 331, 364, 390, 420, 455, 468, 546, 585, 630, 662, 780, 819, 910, 993, 1092, 1170, 1260, 1324, 1365, 1638, 1655, 1820, 1986, 2317, 2340, 2730, 2979, 3276, 3310, 3972, 4095, 4303, 4634, 4965, 5460, 5958, 6620, 6951, 8190, 8606, 9268, 9930, 11585, 11916, 12909, 13902, 14895, 16380, 17212, 19860, 20853, 21515, 23170, 25818, 27804, 29790, 30121, 34755, 38727, 41706, 43030, 46340, 51636, 59580, 60242, 64545, 69510, 77454, 83412, 86060, 90363, 104265, 120484, 129090, 139020, 150605, 154908, 180726, 193635, 208530, 258180, 271089, 301210, 361452, 387270, 417060, 451815, 542178, 602420, 774540, 903630, 1084356, 1355445, 1807260, 2710890, 5421780.
If you add them up, you will get the total of 20,302,464.