2020120286864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1\times {\mathrm{31081}}^1$

素因数の和:33400

約数の個数: 80

約数和(自身を含む): 4110701422080

約数和(自身を除く): 2090581135216

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 2221, 3658, 4442, 7316, 8884, 14632, 17768, 29264, 31081, 35536, 62162, 68851, 124324, 131039, 137702, 248648, 262078, 275404, 497296, 524156, 550808, 963511, 1048312, 1101616, 1833779, 1927022, 2096624, 3667558, 3854044, 4062209, 7335116, 7708088, 8124418, 14670232, 15416176, 16248836, 29340464, 32497672, 56847149, 64995344, 69030901, 113694298, 138061802, 227388596, 276123604, 454777192, 552247208, 909554384, 1104494416, 2139957931, 4072823159, 4279915862, 8145646318, 8559831724, 16291292636, 17119663448, 32582585272, 34239326896, 65165170544, 126257517929, 252515035858, 505030071716, 1010060143432, 2020120286864]

約数ペア:

[(1, 2020120286864), (2, 1010060143432), (4, 505030071716), (8, 252515035858), (16, 126257517929), (31, 65165170544), (59, 34239326896), (62, 32582585272), (118, 17119663448), (124, 16291292636), (236, 8559831724), (248, 8145646318), (472, 4279915862), (496, 4072823159), (944, 2139957931), (1829, 1104494416), (2221, 909554384), (3658, 552247208), (4442, 454777192), (7316, 276123604), (8884, 227388596), (14632, 138061802), (17768, 113694298), (29264, 69030901), (31081, 64995344), (35536, 56847149), (62162, 32497672), (68851, 29340464), (124324, 16248836), (131039, 15416176), (137702, 14670232), (248648, 8124418), (262078, 7708088), (275404, 7335116), (497296, 4062209), (524156, 3854044), (550808, 3667558), (963511, 2096624), (1048312, 1927022), (1101616, 1833779)]