20982120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174851}}^1$

素因数の和:174865

約数の個数: 32

約数和(自身を含む): 62946720

約数和(自身を除く): 41964600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174851, 349702, 524553, 699404, 874255, 1049106, 1398808, 1748510, 2098212, 2622765, 3497020, 4196424, 5245530, 6994040, 10491060, 20982120]

約数ペア:

[(1, 20982120), (2, 10491060), (3, 6994040), (4, 5245530), (5, 4196424), (6, 3497020), (8, 2622765), (10, 2098212), (12, 1748510), (15, 1398808), (20, 1049106), (24, 874255), (30, 699404), (40, 524553), (60, 349702), (120, 174851)]