2008094905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{74887}}^1$

素因数の和:75096

約数の個数: 16

約数和(自身を含む): 2501858304

約数和(自身を除く): 493763399

約数列:

[1, 5, 31, 155, 173, 865, 5363, 26815, 74887, 374435, 2321497, 11607485, 12955451, 64777255, 401618981, 2008094905]

約数ペア:

[(1, 2008094905), (5, 401618981), (31, 64777255), (155, 12955451), (173, 11607485), (865, 2321497), (5363, 374435), (26815, 74887)]