13676120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6451}}^1$

素因数の和:6515

約数の個数: 32

約数和(自身を含む): 31356720

約数和(自身を除く): 17680600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6451, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 341903, 683806, 1367612, 1709515, 2735224, 3419030, 6838060, 13676120]

約数ペア:

[(1, 13676120), (2, 6838060), (4, 3419030), (5, 2735224), (8, 1709515), (10, 1367612), (20, 683806), (40, 341903), (53, 258040), (106, 129020), (212, 64510), (265, 51608), (424, 32255), (530, 25804), (1060, 12902), (2120, 6451)]