2112220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9601}}^1$

素因数の和:9621

約数の個数: 24

約数和(自身を含む): 4839408

約数和(自身を除く): 2727188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9601, 19202, 38404, 48005, 96010, 105611, 192020, 211222, 422444, 528055, 1056110, 2112220]

約数ペア:

[(1, 2112220), (2, 1056110), (4, 528055), (5, 422444), (10, 211222), (11, 192020), (20, 105611), (22, 96010), (44, 48005), (55, 38404), (110, 19202), (220, 9601)]