203472020

素因数分解:

$2^2\times 5^1\times {\mathrm{10173601}}^1$

素因数の和:10173610

約数の個数: 12

約数和(自身を含む): 427291284

約数和(自身を除く): 223819264

約数列:

[1, 2, 4, 5, 10, 20, 10173601, 20347202, 40694404, 50868005, 101736010, 203472020]

約数ペア:

[(1, 203472020), (2, 101736010), (4, 50868005), (5, 40694404), (10, 20347202), (20, 10173601)]