2070810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1039}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 6590937600

約数和(自身を除く): 4520127480

約数列:

[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, 680, 977, 1020, 1039, 1954, 2040, 2078, 2931, 3117, 3908, 4156, 4885, 5195, 5862, 6234, 7816, 8312, 9770, 10390, 11724, 12468, 14655, 15585, 16609, 17663, 19540, 20780, 23448, 24936, 29310, 31170, 33218, 35326, 39080, 41560, 49827, 52989, 58620, 62340, 66436, 70652, 83045, 88315, 99654, 105978, 117240, 124680, 132872, 141304, 166090, 176630, 199308, 211956, 249135, 264945, 332180, 353260, 398616, 423912, 498270, 529890, 664360, 706520, 996540, 1015103, 1059780, 1993080, 2030206, 2119560, 3045309, 4060412, 5075515, 6090618, 8120824, 10151030, 12181236, 15226545, 17256751, 20302060, 24362472, 30453090, 34513502, 40604120, 51770253, 60906180, 69027004, 86283755, 103540506, 121812360, 138054008, 172567510, 207081012, 258851265, 345135020, 414162024, 517702530, 690270040, 1035405060, 2070810120]

約数ペア:

[(1, 2070810120), (2, 1035405060), (3, 690270040), (4, 517702530), (5, 414162024), (6, 345135020), (8, 258851265), (10, 207081012), (12, 172567510), (15, 138054008), (17, 121812360), (20, 103540506), (24, 86283755), (30, 69027004), (34, 60906180), (40, 51770253), (51, 40604120), (60, 34513502), (68, 30453090), (85, 24362472), (102, 20302060), (120, 17256751), (136, 15226545), (170, 12181236), (204, 10151030), (255, 8120824), (340, 6090618), (408, 5075515), (510, 4060412), (680, 3045309), (977, 2119560), (1020, 2030206), (1039, 1993080), (1954, 1059780), (2040, 1015103), (2078, 996540), (2931, 706520), (3117, 664360), (3908, 529890), (4156, 498270), (4885, 423912), (5195, 398616), (5862, 353260), (6234, 332180), (7816, 264945), (8312, 249135), (9770, 211956), (10390, 199308), (11724, 176630), (12468, 166090), (14655, 141304), (15585, 132872), (16609, 124680), (17663, 117240), (19540, 105978), (20780, 99654), (23448, 88315), (24936, 83045), (29310, 70652), (31170, 66436), (33218, 62340), (35326, 58620), (39080, 52989), (41560, 49827)]