20123688005

素因数分解:

$5^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1\times {\mathrm{12491}}^1$

素因数の和:13684

約数の個数: 16

約数和(自身を含む): 24239476800

約数和(自身を除く): 4115788795

約数列:

[1, 5, 419, 769, 2095, 3845, 12491, 62455, 322211, 1611055, 5233729, 9605579, 26168645, 48027895, 4024737601, 20123688005]

約数ペア:

[(1, 20123688005), (5, 4024737601), (419, 48027895), (769, 26168645), (2095, 9605579), (3845, 5233729), (12491, 1611055), (62455, 322211)]