20162426920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^2$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 45537310260

約数和(自身を除く): 25374883340

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1223, 1348, 1685, 2446, 2696, 3370, 4892, 6115, 6740, 9784, 12230, 13480, 24460, 48920, 412151, 824302, 1495729, 1648604, 2060755, 2991458, 3297208, 4121510, 5982916, 7478645, 8243020, 11965832, 14957290, 16486040, 29914580, 59829160, 504060673, 1008121346, 2016242692, 2520303365, 4032485384, 5040606730, 10081213460, 20162426920]

約数ペア:

[(1, 20162426920), (2, 10081213460), (4, 5040606730), (5, 4032485384), (8, 2520303365), (10, 2016242692), (20, 1008121346), (40, 504060673), (337, 59829160), (674, 29914580), (1223, 16486040), (1348, 14957290), (1685, 11965832), (2446, 8243020), (2696, 7478645), (3370, 5982916), (4892, 4121510), (6115, 3297208), (6740, 2991458), (9784, 2060755), (12230, 1648604), (13480, 1495729), (24460, 824302), (48920, 412151)]