54060020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386143}}^1$

素因数の和:386159

約数の個数: 24

約数和(自身を含む): 129744384

約数和(自身を除く): 75684364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386143, 772286, 1544572, 1930715, 2703001, 3861430, 5406002, 7722860, 10812004, 13515005, 27030010, 54060020]

約数ペア:

[(1, 54060020), (2, 27030010), (4, 13515005), (5, 10812004), (7, 7722860), (10, 5406002), (14, 3861430), (20, 2703001), (28, 1930715), (35, 1544572), (70, 772286), (140, 386143)]