20237315240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1\times {\mathrm{3413}}^1$

素因数の和:4242

約数の個数: 64

約数和(自身を含む): 45798946560

約数和(自身を除く): 25561631320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 547, 1084, 1094, 1355, 2168, 2188, 2710, 2735, 3413, 4376, 5420, 5470, 6826, 10840, 10940, 13652, 17065, 21880, 27304, 34130, 68260, 136520, 148237, 296474, 592948, 741185, 924923, 1185896, 1482370, 1849846, 1866911, 2964740, 3699692, 3733822, 4624615, 5929480, 7399384, 7467644, 9249230, 9334555, 14935288, 18498460, 18669110, 36996920, 37338220, 74676440, 505932881, 1011865762, 2023731524, 2529664405, 4047463048, 5059328810, 10118657620, 20237315240]

約数ペア:

[(1, 20237315240), (2, 10118657620), (4, 5059328810), (5, 4047463048), (8, 2529664405), (10, 2023731524), (20, 1011865762), (40, 505932881), (271, 74676440), (542, 37338220), (547, 36996920), (1084, 18669110), (1094, 18498460), (1355, 14935288), (2168, 9334555), (2188, 9249230), (2710, 7467644), (2735, 7399384), (3413, 5929480), (4376, 4624615), (5420, 3733822), (5470, 3699692), (6826, 2964740), (10840, 1866911), (10940, 1849846), (13652, 1482370), (17065, 1185896), (21880, 924923), (27304, 741185), (34130, 592948), (68260, 296474), (136520, 148237)]