121872020

素因数分解:

$2^2\times 5^1\times {\mathrm{6093601}}^1$

素因数の和:6093610

約数の個数: 12

約数和(自身を含む): 255931284

約数和(自身を除く): 134059264

約数列:

[1, 2, 4, 5, 10, 20, 6093601, 12187202, 24374404, 30468005, 60936010, 121872020]

約数ペア:

[(1, 121872020), (2, 60936010), (4, 30468005), (5, 24374404), (10, 12187202), (20, 6093601)]