2020101

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2790720

約数和(自身を除く): 770619

約数列:

[1, 3, 59, 101, 113, 177, 303, 339, 5959, 6667, 11413, 17877, 20001, 34239, 673367, 2020101]

約数ペア:

[(1, 2020101), (3, 673367), (59, 34239), (101, 20001), (113, 17877), (177, 11413), (303, 6667), (339, 5959)]