87952660

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6653}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 185007816

約数和(自身を除く): 97055156

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 6653, 13220, 13306, 26612, 33265, 66530, 133060, 4397633, 8795266, 17590532, 21988165, 43976330, 87952660]

約数ペア:

[(1, 87952660), (2, 43976330), (4, 21988165), (5, 17590532), (10, 8795266), (20, 4397633), (661, 133060), (1322, 66530), (2644, 33265), (3305, 26612), (6610, 13306), (6653, 13220)]