6688020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{111467}}^1$

素因数の和:111479

約数の個数: 24

約数和(自身を含む): 18726624

約数和(自身を除く): 12038604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 111467, 222934, 334401, 445868, 557335, 668802, 1114670, 1337604, 1672005, 2229340, 3344010, 6688020]

約数ペア:

[(1, 6688020), (2, 3344010), (3, 2229340), (4, 1672005), (5, 1337604), (6, 1114670), (10, 668802), (12, 557335), (15, 445868), (20, 334401), (30, 222934), (60, 111467)]