67052020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{478943}}^1$

素因数の和:478959

約数の個数: 24

約数和(自身を含む): 160925184

約数和(自身を除く): 93873164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 478943, 957886, 1915772, 2394715, 3352601, 4789430, 6705202, 9578860, 13410404, 16763005, 33526010, 67052020]

約数ペア:

[(1, 67052020), (2, 33526010), (4, 16763005), (5, 13410404), (7, 9578860), (10, 6705202), (14, 4789430), (20, 3352601), (28, 2394715), (35, 1915772), (70, 957886), (140, 478943)]