4992020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22691}}^1$

素因数の和:22711

約数の個数: 24

約数和(自身を含む): 11436768

約数和(自身を除く): 6444748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22691, 45382, 90764, 113455, 226910, 249601, 453820, 499202, 998404, 1248005, 2496010, 4992020]

約数ペア:

[(1, 4992020), (2, 2496010), (4, 1248005), (5, 998404), (10, 499202), (11, 453820), (20, 249601), (22, 226910), (44, 113455), (55, 90764), (110, 45382), (220, 22691)]