4111420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 8674848

約数和(自身を除く): 4563428

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 661, 1244, 1322, 1555, 2644, 3110, 3305, 6220, 6610, 13220, 205571, 411142, 822284, 1027855, 2055710, 4111420]

約数ペア:

[(1, 4111420), (2, 2055710), (4, 1027855), (5, 822284), (10, 411142), (20, 205571), (311, 13220), (622, 6610), (661, 6220), (1244, 3305), (1322, 3110), (1555, 2644)]