268302020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1916443}}^1$

素因数の和:1916459

約数の個数: 24

約数和(自身を含む): 643925184

約数和(自身を除く): 375623164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1916443, 3832886, 7665772, 9582215, 13415101, 19164430, 26830202, 38328860, 53660404, 67075505, 134151010, 268302020]

約数ペア:

[(1, 268302020), (2, 134151010), (4, 67075505), (5, 53660404), (7, 38328860), (10, 26830202), (14, 19164430), (20, 13415101), (28, 9582215), (35, 7665772), (70, 3832886), (140, 1916443)]