68592020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489943}}^1$

素因数の和:489959

約数の個数: 24

約数和(自身を含む): 164621184

約数和(自身を除く): 96029164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489943, 979886, 1959772, 2449715, 3429601, 4899430, 6859202, 9798860, 13718404, 17148005, 34296010, 68592020]

約数ペア:

[(1, 68592020), (2, 34296010), (4, 17148005), (5, 13718404), (7, 9798860), (10, 6859202), (14, 4899430), (20, 3429601), (28, 2449715), (35, 1959772), (70, 979886), (140, 489943)]