6456020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 13874784

約数和(自身を除く): 7418764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 7507, 15014, 30028, 37535, 75070, 150140, 322801, 645602, 1291204, 1614005, 3228010, 6456020]

約数ペア:

[(1, 6456020), (2, 3228010), (4, 1614005), (5, 1291204), (10, 645602), (20, 322801), (43, 150140), (86, 75070), (172, 37535), (215, 30028), (430, 15014), (860, 7507)]