2020071695

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{31991}}^1$

素因数の和:32242

約数の個数: 16

約数和(自身を含む): 2471573952

約数和(自身を除く): 451502257

約数列:

[1, 5, 73, 173, 365, 865, 12629, 31991, 63145, 159955, 2335343, 5534443, 11676715, 27672215, 404014339, 2020071695]

約数ペア:

[(1, 2020071695), (5, 404014339), (73, 27672215), (173, 11676715), (365, 5534443), (865, 2335343), (12629, 159955), (31991, 63145)]