5666420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 11950848

約数和(自身を除く): 6284428

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 911, 1244, 1555, 1822, 3110, 3644, 4555, 6220, 9110, 18220, 283321, 566642, 1133284, 1416605, 2833210, 5666420]

約数ペア:

[(1, 5666420), (2, 2833210), (4, 1416605), (5, 1133284), (10, 566642), (20, 283321), (311, 18220), (622, 9110), (911, 6220), (1244, 4555), (1555, 3644), (1822, 3110)]