2017873480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2159

約数の個数: 128

約数和(自身を含む): 5521582080

約数和(自身を除く): 3503708600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 223, 238, 280, 340, 446, 476, 595, 680, 892, 952, 1115, 1190, 1561, 1784, 1901, 2230, 2380, 3122, 3791, 3802, 4460, 4760, 6244, 7582, 7604, 7805, 8920, 9505, 12488, 13307, 15164, 15208, 15610, 18955, 19010, 26537, 26614, 30328, 31220, 32317, 37910, 38020, 53074, 53228, 62440, 64634, 66535, 75820, 76040, 106148, 106456, 129268, 132685, 133070, 151640, 161585, 212296, 226219, 258536, 265370, 266140, 323170, 423923, 452438, 530740, 532280, 646340, 847846, 904876, 1061480, 1131095, 1292680, 1695692, 1809752, 2119615, 2262190, 2967461, 3391384, 4239230, 4524380, 5934922, 7206691, 8478460, 9048760, 11869844, 14413382, 14837305, 16956920, 23739688, 28826764, 29674610, 36033455, 50446837, 57653528, 59349220, 72066910, 100893674, 118698440, 144133820, 201787348, 252234185, 288267640, 403574696, 504468370, 1008936740, 2017873480]

約数ペア:

[(1, 2017873480), (2, 1008936740), (4, 504468370), (5, 403574696), (7, 288267640), (8, 252234185), (10, 201787348), (14, 144133820), (17, 118698440), (20, 100893674), (28, 72066910), (34, 59349220), (35, 57653528), (40, 50446837), (56, 36033455), (68, 29674610), (70, 28826764), (85, 23739688), (119, 16956920), (136, 14837305), (140, 14413382), (170, 11869844), (223, 9048760), (238, 8478460), (280, 7206691), (340, 5934922), (446, 4524380), (476, 4239230), (595, 3391384), (680, 2967461), (892, 2262190), (952, 2119615), (1115, 1809752), (1190, 1695692), (1561, 1292680), (1784, 1131095), (1901, 1061480), (2230, 904876), (2380, 847846), (3122, 646340), (3791, 532280), (3802, 530740), (4460, 452438), (4760, 423923), (6244, 323170), (7582, 266140), (7604, 265370), (7805, 258536), (8920, 226219), (9505, 212296), (12488, 161585), (13307, 151640), (15164, 133070), (15208, 132685), (15610, 129268), (18955, 106456), (19010, 106148), (26537, 76040), (26614, 75820), (30328, 66535), (31220, 64634), (32317, 62440), (37910, 53228), (38020, 53074)]