2017402853780

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{11149}}^1\times {\mathrm{17987}}^1$

素因数の和:29648

約数の個数: 48

約数和(自身を含む): 4245585321600

約数和(自身を除く): 2228182467820

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 11149, 17987, 22298, 35974, 44596, 55745, 71948, 89935, 111490, 179870, 222980, 359740, 5607947, 9047461, 11215894, 18094922, 22431788, 28039735, 36189844, 45237305, 56079470, 90474610, 112158940, 180949220, 200537063, 401074126, 802148252, 1002685315, 2005370630, 4010741260, 100870142689, 201740285378, 403480570756, 504350713445, 1008701426890, 2017402853780]

約数ペア:

[(1, 2017402853780), (2, 1008701426890), (4, 504350713445), (5, 403480570756), (10, 201740285378), (20, 100870142689), (503, 4010741260), (1006, 2005370630), (2012, 1002685315), (2515, 802148252), (5030, 401074126), (10060, 200537063), (11149, 180949220), (17987, 112158940), (22298, 90474610), (35974, 56079470), (44596, 45237305), (55745, 36189844), (71948, 28039735), (89935, 22431788), (111490, 18094922), (179870, 11215894), (222980, 9047461), (359740, 5607947)]