188292020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1344943}}^1$

素因数の和:1344959

約数の個数: 24

約数和(自身を含む): 451901184

約数和(自身を除く): 263609164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1344943, 2689886, 5379772, 6724715, 9414601, 13449430, 18829202, 26898860, 37658404, 47073005, 94146010, 188292020]

約数ペア:

[(1, 188292020), (2, 94146010), (4, 47073005), (5, 37658404), (7, 26898860), (10, 18829202), (14, 13449430), (20, 9414601), (28, 6724715), (35, 5379772), (70, 2689886), (140, 1344943)]