2112100

素因数分解:

$2^2\times 5^2\times {\mathrm{21121}}^1$

素因数の和:21135

約数の個数: 18

約数和(自身を含む): 4583474

約数和(自身を除く): 2471374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21121, 42242, 84484, 105605, 211210, 422420, 528025, 1056050, 2112100]

約数ペア:

[(1, 2112100), (2, 1056050), (4, 528025), (5, 422420), (10, 211210), (20, 105605), (25, 84484), (50, 42242), (100, 21121)]