2012128555

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{26561}}^1$

素因数の和:26814

約数の個数: 16

約数和(自身を含む): 2454328800

約数和(自身を除く): 442200245

約数列:

[1, 5, 109, 139, 545, 695, 15151, 26561, 75755, 132805, 2895149, 3691979, 14475745, 18459895, 402425711, 2012128555]

約数ペア:

[(1, 2012128555), (5, 402425711), (109, 18459895), (139, 14475745), (545, 3691979), (695, 2895149), (15151, 132805), (26561, 75755)]