2018025580

素因数分解:

$2^2\times 5^1\times {\mathrm{5237}}^1\times {\mathrm{19267}}^1$

素因数の和:24513

約数の個数: 24

約数和(自身を含む): 4238882928

約数和(自身を除く): 2220857348

約数列:

[1, 2, 4, 5, 10, 20, 5237, 10474, 19267, 20948, 26185, 38534, 52370, 77068, 96335, 104740, 192670, 385340, 100901279, 201802558, 403605116, 504506395, 1009012790, 2018025580]

約数ペア:

[(1, 2018025580), (2, 1009012790), (4, 504506395), (5, 403605116), (10, 201802558), (20, 100901279), (5237, 385340), (10474, 192670), (19267, 104740), (20948, 96335), (26185, 77068), (38534, 52370)]