210917060

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{7411}}^1$

素因数の和:8843

約数の個数: 24

約数和(自身を含む): 443296896

約数和(自身を除く): 232379836

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 7411, 14230, 14822, 28460, 29644, 37055, 74110, 148220, 10545853, 21091706, 42183412, 52729265, 105458530, 210917060]

約数ペア:

[(1, 210917060), (2, 105458530), (4, 52729265), (5, 42183412), (10, 21091706), (20, 10545853), (1423, 148220), (2846, 74110), (5692, 37055), (7115, 29644), (7411, 28460), (14230, 14822)]