21133020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{352217}}^1$

素因数の和:352229

約数の個数: 24

約数和(自身を含む): 59172624

約数和(自身を除く): 38039604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 352217, 704434, 1056651, 1408868, 1761085, 2113302, 3522170, 4226604, 5283255, 7044340, 10566510, 21133020]

約数ペア:

[(1, 21133020), (2, 10566510), (3, 7044340), (4, 5283255), (5, 4226604), (6, 3522170), (10, 2113302), (12, 1761085), (15, 1408868), (20, 1056651), (30, 704434), (60, 352217)]