108357220

素因数分解:

$2^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2713}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 227748024

約数和(自身を除く): 119390804

約数列:

[1, 2, 4, 5, 10, 20, 1997, 2713, 3994, 5426, 7988, 9985, 10852, 13565, 19970, 27130, 39940, 54260, 5417861, 10835722, 21671444, 27089305, 54178610, 108357220]

約数ペア:

[(1, 108357220), (2, 54178610), (4, 27089305), (5, 21671444), (10, 10835722), (20, 5417861), (1997, 54260), (2713, 39940), (3994, 27130), (5426, 19970), (7988, 13565), (9985, 10852)]