12505980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{208433}}^1$

素因数の和:208445

約数の個数: 24

約数和(自身を含む): 35016912

約数和(自身を除く): 22510932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 208433, 416866, 625299, 833732, 1042165, 1250598, 2084330, 2501196, 3126495, 4168660, 6252990, 12505980]

約数ペア:

[(1, 12505980), (2, 6252990), (3, 4168660), (4, 3126495), (5, 2501196), (6, 2084330), (10, 1250598), (12, 1042165), (15, 833732), (20, 625299), (30, 416866), (60, 208433)]