26314780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12071}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 55772640

約数和(自身を除く): 29457860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12071, 24142, 48284, 60355, 120710, 241420, 1315739, 2631478, 5262956, 6578695, 13157390, 26314780]

約数ペア:

[(1, 26314780), (2, 13157390), (4, 6578695), (5, 5262956), (10, 2631478), (20, 1315739), (109, 241420), (218, 120710), (436, 60355), (545, 48284), (1090, 24142), (2180, 12071)]