16858020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280967}}^1$

素因数の和:280979

約数の個数: 24

約数和(自身を含む): 47202624

約数和(自身を除く): 30344604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280967, 561934, 842901, 1123868, 1404835, 1685802, 2809670, 3371604, 4214505, 5619340, 8429010, 16858020]

約数ペア:

[(1, 16858020), (2, 8429010), (3, 5619340), (4, 4214505), (5, 3371604), (6, 2809670), (10, 1685802), (12, 1404835), (15, 1123868), (20, 842901), (30, 561934), (60, 280967)]