20336260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{145259}}^1$

素因数の和:145275

約数の個数: 24

約数和(自身を含む): 48807360

約数和(自身を除く): 28471100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 145259, 290518, 581036, 726295, 1016813, 1452590, 2033626, 2905180, 4067252, 5084065, 10168130, 20336260]

約数ペア:

[(1, 20336260), (2, 10168130), (4, 5084065), (5, 4067252), (7, 2905180), (10, 2033626), (14, 1452590), (20, 1016813), (28, 726295), (35, 581036), (70, 290518), (140, 145259)]