128467180

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{3323}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 270001872

約数和(自身を除く): 141534692

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3323, 3866, 6646, 7732, 9665, 13292, 16615, 19330, 33230, 38660, 66460, 6423359, 12846718, 25693436, 32116795, 64233590, 128467180]

約数ペア:

[(1, 128467180), (2, 64233590), (4, 32116795), (5, 25693436), (10, 12846718), (20, 6423359), (1933, 66460), (3323, 38660), (3866, 33230), (6646, 19330), (7732, 16615), (9665, 13292)]