10720262

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12553}}^1$

素因数の和:12623

約数の個数: 16

約数和(自身を含む): 18680352

約数和(自身を除く): 7960090

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 12553, 25106, 87871, 175742, 765733, 1531466, 5360131, 10720262]

約数ペア:

[(1, 10720262), (2, 5360131), (7, 1531466), (14, 765733), (61, 175742), (122, 87871), (427, 25106), (854, 12553)]