2220260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15875

約数の個数: 24

約数和(自身を含む): 5328960

約数和(自身を除く): 3108700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15859, 31718, 63436, 79295, 111013, 158590, 222026, 317180, 444052, 555065, 1110130, 2220260]

約数ペア:

[(1, 2220260), (2, 1110130), (4, 555065), (5, 444052), (7, 317180), (10, 222026), (14, 158590), (20, 111013), (28, 79295), (35, 63436), (70, 31718), (140, 15859)]