40211020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46757}}^1$

素因数の和:46809

約数の個数: 24

約数和(自身を含む): 86408784

約数和(自身を除く): 46197764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46757, 93514, 187028, 233785, 467570, 935140, 2010551, 4021102, 8042204, 10052755, 20105510, 40211020]

約数ペア:

[(1, 40211020), (2, 20105510), (4, 10052755), (5, 8042204), (10, 4021102), (20, 2010551), (43, 935140), (86, 467570), (172, 233785), (215, 187028), (430, 93514), (860, 46757)]