2017358330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 4027339008

約数和(自身を除く): 2009980678

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 167, 215, 334, 430, 559, 835, 1118, 1670, 2161, 2171, 2795, 4322, 4342, 5590, 7181, 10805, 10855, 14362, 21610, 21710, 28093, 35905, 56186, 71810, 92923, 93353, 140465, 185846, 186706, 280930, 360887, 464615, 466765, 721774, 929230, 933530, 1207999, 1804435, 2415998, 3608870, 4691531, 6039995, 9383062, 12079990, 15518141, 23457655, 31036282, 46915310, 77590705, 155181410, 201735833, 403471666, 1008679165, 2017358330]

約数ペア:

[(1, 2017358330), (2, 1008679165), (5, 403471666), (10, 201735833), (13, 155181410), (26, 77590705), (43, 46915310), (65, 31036282), (86, 23457655), (130, 15518141), (167, 12079990), (215, 9383062), (334, 6039995), (430, 4691531), (559, 3608870), (835, 2415998), (1118, 1804435), (1670, 1207999), (2161, 933530), (2171, 929230), (2795, 721774), (4322, 466765), (4342, 464615), (5590, 360887), (7181, 280930), (10805, 186706), (10855, 185846), (14362, 140465), (21610, 93353), (21710, 92923), (28093, 71810), (35905, 56186)]