11998020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199967}}^1$

素因数の和:199979

約数の個数: 24

約数和(自身を含む): 33594624

約数和(自身を除く): 21596604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199967, 399934, 599901, 799868, 999835, 1199802, 1999670, 2399604, 2999505, 3999340, 5999010, 11998020]

約数ペア:

[(1, 11998020), (2, 5999010), (3, 3999340), (4, 2999505), (5, 2399604), (6, 1999670), (10, 1199802), (12, 999835), (15, 799868), (20, 599901), (30, 399934), (60, 199967)]