2081661035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{22189}}^1$

素因数の和:22870

約数の個数: 16

約数和(自身を含む): 2588241600

約数和(自身を除く): 506580565

約数列:

[1, 5, 29, 145, 647, 3235, 18763, 22189, 93815, 110945, 643481, 3217405, 14356283, 71781415, 416332207, 2081661035]

約数ペア:

[(1, 2081661035), (5, 416332207), (29, 71781415), (145, 14356283), (647, 3217405), (3235, 643481), (18763, 110945), (22189, 93815)]