2020165915

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1\times {\mathrm{1289}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 2436366240

約数和(自身を除く): 416200325

約数列:

[1, 5, 307, 1021, 1289, 1535, 5105, 6445, 313447, 395723, 1316069, 1567235, 1978615, 6580345, 404033183, 2020165915]

約数ペア:

[(1, 2020165915), (5, 404033183), (307, 6580345), (1021, 1978615), (1289, 1567235), (1535, 1316069), (5105, 395723), (6445, 313447)]