20006670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666889}}^1$

素因数の和:666899

約数の個数: 16

約数和(自身を含む): 48016080

約数和(自身を除く): 28009410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666889, 1333778, 2000667, 3334445, 4001334, 6668890, 10003335, 20006670]

約数ペア:

[(1, 20006670), (2, 10003335), (3, 6668890), (5, 4001334), (6, 3334445), (10, 2000667), (15, 1333778), (30, 666889)]