20123080340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6091}}^1\times {\mathrm{15017}}^1$

素因数の和:21128

約数の個数: 48

約数和(自身を含む): 46110786624

約数和(自身を除く): 25987706284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6091, 12182, 15017, 24364, 30034, 30455, 60068, 60910, 67001, 75085, 121820, 134002, 150170, 165187, 268004, 300340, 330374, 335005, 660748, 670010, 825935, 1340020, 1651870, 3303740, 91468547, 182937094, 365874188, 457342735, 914685470, 1006154017, 1829370940, 2012308034, 4024616068, 5030770085, 10061540170, 20123080340]

約数ペア:

[(1, 20123080340), (2, 10061540170), (4, 5030770085), (5, 4024616068), (10, 2012308034), (11, 1829370940), (20, 1006154017), (22, 914685470), (44, 457342735), (55, 365874188), (110, 182937094), (220, 91468547), (6091, 3303740), (12182, 1651870), (15017, 1340020), (24364, 825935), (30034, 670010), (30455, 660748), (60068, 335005), (60910, 330374), (67001, 300340), (75085, 268004), (121820, 165187), (134002, 150170)]