203800540

素因数分解:

$2^2\times 5^1\times {\mathrm{10190027}}^1$

素因数の和:10190036

約数の個数: 12

約数和(自身を含む): 427981176

約数和(自身を除く): 224180636

約数列:

[1, 2, 4, 5, 10, 20, 10190027, 20380054, 40760108, 50950135, 101900270, 203800540]

約数ペア:

[(1, 203800540), (2, 101900270), (4, 50950135), (5, 40760108), (10, 20380054), (20, 10190027)]