2013220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9171

約数の個数: 24

約数和(自身を含む): 4612608

約数和(自身を除く): 2599388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9151, 18302, 36604, 45755, 91510, 100661, 183020, 201322, 402644, 503305, 1006610, 2013220]

約数ペア:

[(1, 2013220), (2, 1006610), (4, 503305), (5, 402644), (10, 201322), (11, 183020), (20, 100661), (22, 91510), (44, 45755), (55, 36604), (110, 18302), (220, 9151)]