6443540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3011}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 13662432

約数和(自身を除く): 7218892

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3011, 6022, 12044, 15055, 30110, 60220, 322177, 644354, 1288708, 1610885, 3221770, 6443540]

約数ペア:

[(1, 6443540), (2, 3221770), (4, 1610885), (5, 1288708), (10, 644354), (20, 322177), (107, 60220), (214, 30110), (428, 15055), (535, 12044), (1070, 6022), (2140, 3011)]