11988420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199807}}^1$

素因数の和:199819

約数の個数: 24

約数和(自身を含む): 33567744

約数和(自身を除く): 21579324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199807, 399614, 599421, 799228, 999035, 1198842, 1998070, 2397684, 2997105, 3996140, 5994210, 11988420]

約数ペア:

[(1, 11988420), (2, 5994210), (3, 3996140), (4, 2997105), (5, 2397684), (6, 1998070), (10, 1198842), (12, 999035), (15, 799228), (20, 599421), (30, 399614), (60, 199807)]