8120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{135347}}^1$

素因数の和:135359

約数の個数: 24

約数和(自身を含む): 22738464

約数和(自身を除く): 14617644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 135347, 270694, 406041, 541388, 676735, 812082, 1353470, 1624164, 2030205, 2706940, 4060410, 8120820]

約数ペア:

[(1, 8120820), (2, 4060410), (3, 2706940), (4, 2030205), (5, 1624164), (6, 1353470), (10, 812082), (12, 676735), (15, 541388), (20, 406041), (30, 270694), (60, 135347)]