82677620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133351}}^1$

素因数の和:133391

約数の個数: 24

約数和(自身を含む): 179225088

約数和(自身を除く): 96547468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 133351, 266702, 533404, 666755, 1333510, 2667020, 4133881, 8267762, 16535524, 20669405, 41338810, 82677620]

約数ペア:

[(1, 82677620), (2, 41338810), (4, 20669405), (5, 16535524), (10, 8267762), (20, 4133881), (31, 2667020), (62, 1333510), (124, 666755), (155, 533404), (310, 266702), (620, 133351)]