15672725420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71239661}}^1$

素因数の和:71239681

約数の個数: 24

約数和(自身を含む): 35904789648

約数和(自身を除く): 20232064228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71239661, 142479322, 284958644, 356198305, 712396610, 783636271, 1424793220, 1567272542, 3134545084, 3918181355, 7836362710, 15672725420]

約数ペア:

[(1, 15672725420), (2, 7836362710), (4, 3918181355), (5, 3134545084), (10, 1567272542), (11, 1424793220), (20, 783636271), (22, 712396610), (44, 356198305), (55, 284958644), (110, 142479322), (220, 71239661)]