20140972820

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{923051}}^1$

素因数の和:924151

約数の個数: 24

約数和(自身を含む): 42334856928

約数和(自身を除く): 22193884108

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 10910, 21820, 923051, 1846102, 3692204, 4615255, 9230510, 18461020, 1007048641, 2014097282, 4028194564, 5035243205, 10070486410, 20140972820]

約数ペア:

[(1, 20140972820), (2, 10070486410), (4, 5035243205), (5, 4028194564), (10, 2014097282), (20, 1007048641), (1091, 18461020), (2182, 9230510), (4364, 4615255), (5455, 3692204), (10910, 1846102), (21820, 923051)]