338652020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2418943}}^1$

素因数の和:2418959

約数の個数: 24

約数和(自身を含む): 812765184

約数和(自身を除く): 474113164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2418943, 4837886, 9675772, 12094715, 16932601, 24189430, 33865202, 48378860, 67730404, 84663005, 169326010, 338652020]

約数ペア:

[(1, 338652020), (2, 169326010), (4, 84663005), (5, 67730404), (7, 48378860), (10, 33865202), (14, 24189430), (20, 16932601), (28, 12094715), (35, 9675772), (70, 4837886), (140, 2418943)]