2420660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11003}}^1$

素因数の和:11023

約数の個数: 24

約数和(自身を含む): 5546016

約数和(自身を除く): 3125356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11003, 22006, 44012, 55015, 110030, 121033, 220060, 242066, 484132, 605165, 1210330, 2420660]

約数ペア:

[(1, 2420660), (2, 1210330), (4, 605165), (5, 484132), (10, 242066), (11, 220060), (20, 121033), (22, 110030), (44, 55015), (55, 44012), (110, 22006), (220, 11003)]