20160340

素因数分解:

$2^2\times 5^1\times {\mathrm{1008017}}^1$

素因数の和:1008026

約数の個数: 12

約数和(自身を含む): 42336756

約数和(自身を除く): 22176416

約数列:

[1, 2, 4, 5, 10, 20, 1008017, 2016034, 4032068, 5040085, 10080170, 20160340]

約数ペア:

[(1, 20160340), (2, 10080170), (4, 5040085), (5, 4032068), (10, 2016034), (20, 1008017)]