913752020

素因数分解:

$2^2\times 5^1\times {\mathrm{45687601}}^1$

素因数の和:45687610

約数の個数: 12

約数和(自身を含む): 1918879284

約数和(自身を除く): 1005127264

約数列:

[1, 2, 4, 5, 10, 20, 45687601, 91375202, 182750404, 228438005, 456876010, 913752020]

約数ペア:

[(1, 913752020), (2, 456876010), (4, 228438005), (5, 182750404), (10, 91375202), (20, 45687601)]