1885752020

素因数分解:

$2^2\times 5^1\times {\mathrm{94287601}}^1$

素因数の和:94287610

約数の個数: 12

約数和(自身を含む): 3960079284

約数和(自身を除く): 2074327264

約数列:

[1, 2, 4, 5, 10, 20, 94287601, 188575202, 377150404, 471438005, 942876010, 1885752020]

約数ペア:

[(1, 1885752020), (2, 942876010), (4, 471438005), (5, 377150404), (10, 188575202), (20, 94287601)]