2241020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 4762800

約数和(自身を除く): 2521780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1259, 1780, 2518, 5036, 6295, 12590, 25180, 112051, 224102, 448204, 560255, 1120510, 2241020]

約数ペア:

[(1, 2241020), (2, 1120510), (4, 560255), (5, 448204), (10, 224102), (20, 112051), (89, 25180), (178, 12590), (356, 6295), (445, 5036), (890, 2518), (1259, 1780)]