2023145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 517015

約数列:

[1, 5, 41, 71, 139, 205, 355, 695, 2911, 5699, 9869, 14555, 28495, 49345, 404629, 2023145]

約数ペア:

[(1, 2023145), (5, 404629), (41, 49345), (71, 28495), (139, 14555), (205, 9869), (355, 5699), (695, 2911)]