11264420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 23744448

約数和(自身を除く): 12480028

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1811, 3110, 3622, 6220, 7244, 9055, 18110, 36220, 563221, 1126442, 2252884, 2816105, 5632210, 11264420]

約数ペア:

[(1, 11264420), (2, 5632210), (4, 2816105), (5, 2252884), (10, 1126442), (20, 563221), (311, 36220), (622, 18110), (1244, 9055), (1555, 7244), (1811, 6220), (3110, 3622)]