125693780

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3359}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 264176640

約数和(自身を除く): 138482860

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3359, 3742, 6718, 7484, 9355, 13436, 16795, 18710, 33590, 37420, 67180, 6284689, 12569378, 25138756, 31423445, 62846890, 125693780]

約数ペア:

[(1, 125693780), (2, 62846890), (4, 31423445), (5, 25138756), (10, 12569378), (20, 6284689), (1871, 67180), (3359, 37420), (3742, 33590), (6718, 18710), (7484, 16795), (9355, 13436)]