520019940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1277}}^1$

素因数の和:1917

約数の個数: 96

約数和(自身を含む): 1592244864

約数和(自身を除く): 1072224924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 617, 660, 1234, 1277, 1851, 2468, 2554, 3085, 3702, 3831, 5108, 6170, 6385, 6787, 7404, 7662, 9255, 12340, 12770, 13574, 14047, 15324, 18510, 19155, 20361, 25540, 27148, 28094, 33935, 37020, 38310, 40722, 42141, 56188, 67870, 70235, 76620, 81444, 84282, 101805, 135740, 140470, 168564, 203610, 210705, 280940, 407220, 421410, 787909, 842820, 1575818, 2363727, 3151636, 3939545, 4727454, 7879090, 8666999, 9454908, 11818635, 15758180, 17333998, 23637270, 26000997, 34667996, 43334995, 47274540, 52001994, 86669990, 104003988, 130004985, 173339980, 260009970, 520019940]

約数ペア:

[(1, 520019940), (2, 260009970), (3, 173339980), (4, 130004985), (5, 104003988), (6, 86669990), (10, 52001994), (11, 47274540), (12, 43334995), (15, 34667996), (20, 26000997), (22, 23637270), (30, 17333998), (33, 15758180), (44, 11818635), (55, 9454908), (60, 8666999), (66, 7879090), (110, 4727454), (132, 3939545), (165, 3151636), (220, 2363727), (330, 1575818), (617, 842820), (660, 787909), (1234, 421410), (1277, 407220), (1851, 280940), (2468, 210705), (2554, 203610), (3085, 168564), (3702, 140470), (3831, 135740), (5108, 101805), (6170, 84282), (6385, 81444), (6787, 76620), (7404, 70235), (7662, 67870), (9255, 56188), (12340, 42141), (12770, 40722), (13574, 38310), (14047, 37020), (15324, 33935), (18510, 28094), (19155, 27148), (20361, 25540)]