2012371620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{111427}}^1$

素因数の和:111489

約数の個数: 96

約数和(自身を含む): 6589406208

約数和(自身を除く): 4577034588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 111427, 222854, 334281, 445708, 557135, 668562, 779989, 1114270, 1337124, 1559978, 1671405, 2228540, 2339967, 3119956, 3342810, 3899945, 4679934, 4791361, 6685620, 7799890, 9359868, 9582722, 11699835, 14374083, 15599780, 19165444, 23399670, 23956805, 28748166, 33539527, 46799340, 47913610, 57496332, 67079054, 71870415, 95827220, 100618581, 134158108, 143740830, 167697635, 201237162, 287481660, 335395270, 402474324, 503092905, 670790540, 1006185810, 2012371620]

約数ペア:

[(1, 2012371620), (2, 1006185810), (3, 670790540), (4, 503092905), (5, 402474324), (6, 335395270), (7, 287481660), (10, 201237162), (12, 167697635), (14, 143740830), (15, 134158108), (20, 100618581), (21, 95827220), (28, 71870415), (30, 67079054), (35, 57496332), (42, 47913610), (43, 46799340), (60, 33539527), (70, 28748166), (84, 23956805), (86, 23399670), (105, 19165444), (129, 15599780), (140, 14374083), (172, 11699835), (210, 9582722), (215, 9359868), (258, 7799890), (301, 6685620), (420, 4791361), (430, 4679934), (516, 3899945), (602, 3342810), (645, 3119956), (860, 2339967), (903, 2228540), (1204, 1671405), (1290, 1559978), (1505, 1337124), (1806, 1114270), (2580, 779989), (3010, 668562), (3612, 557135), (4515, 445708), (6020, 334281), (9030, 222854), (18060, 111427)]