2400260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 5159616

約数和(自身を除く): 2759356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2791, 5582, 11164, 13955, 27910, 55820, 120013, 240026, 480052, 600065, 1200130, 2400260]

約数ペア:

[(1, 2400260), (2, 1200130), (4, 600065), (5, 480052), (10, 240026), (20, 120013), (43, 55820), (86, 27910), (172, 13955), (215, 11164), (430, 5582), (860, 2791)]