2021851345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{16673}}^1$

素因数の和:17064

約数の個数: 16

約数和(自身を含む): 2465084160

約数和(自身を除く): 443232815

約数列:

[1, 5, 79, 307, 395, 1535, 16673, 24253, 83365, 121265, 1317167, 5118611, 6585835, 25593055, 404370269, 2021851345]

約数ペア:

[(1, 2021851345), (5, 404370269), (79, 25593055), (307, 6585835), (395, 5118611), (1535, 1317167), (16673, 121265), (24253, 83365)]