200052100

素因数分解:

$2^2\times 5^2\times {\mathrm{2000521}}^1$

素因数の和:2000535

約数の個数: 18

約数和(自身を含む): 434113274

約数和(自身を除く): 234061174

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000521, 4001042, 8002084, 10002605, 20005210, 40010420, 50013025, 100026050, 200052100]

約数ペア:

[(1, 200052100), (2, 100026050), (4, 50013025), (5, 40010420), (10, 20005210), (20, 10002605), (25, 8002084), (50, 4001042), (100, 2000521)]