2020165800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{78301}}^1$

素因数の和:78363

約数の個数: 96

約数和(自身を含む): 6408235680

約数和(自身を除く): 4388069880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800, 78301, 156602, 234903, 313204, 391505, 469806, 626408, 783010, 939612, 1174515, 1566020, 1879224, 1957525, 2349030, 3132040, 3366943, 3915050, 4698060, 5872575, 6733886, 7830100, 9396120, 10100829, 11745150, 13467772, 15660200, 16834715, 20201658, 23490300, 26935544, 33669430, 40403316, 46980600, 50504145, 67338860, 80806632, 84173575, 101008290, 134677720, 168347150, 202016580, 252520725, 336694300, 404033160, 505041450, 673388600, 1010082900, 2020165800]

約数ペア:

[(1, 2020165800), (2, 1010082900), (3, 673388600), (4, 505041450), (5, 404033160), (6, 336694300), (8, 252520725), (10, 202016580), (12, 168347150), (15, 134677720), (20, 101008290), (24, 84173575), (25, 80806632), (30, 67338860), (40, 50504145), (43, 46980600), (50, 40403316), (60, 33669430), (75, 26935544), (86, 23490300), (100, 20201658), (120, 16834715), (129, 15660200), (150, 13467772), (172, 11745150), (200, 10100829), (215, 9396120), (258, 7830100), (300, 6733886), (344, 5872575), (430, 4698060), (516, 3915050), (600, 3366943), (645, 3132040), (860, 2349030), (1032, 1957525), (1075, 1879224), (1290, 1566020), (1720, 1174515), (2150, 939612), (2580, 783010), (3225, 626408), (4300, 469806), (5160, 391505), (6450, 313204), (8600, 234903), (12900, 156602), (25800, 78301)]