20160156

素因数分解:

$2^2\times 3^1\times {\mathrm{1680013}}^1$

素因数の和:1680020

約数の個数: 12

約数和(自身を含む): 47040392

約数和(自身を除く): 26880236

約数列:

[1, 2, 3, 4, 6, 12, 1680013, 3360026, 5040039, 6720052, 10080078, 20160156]

約数ペア:

[(1, 20160156), (2, 10080078), (3, 6720052), (4, 5040039), (6, 3360026), (12, 1680013)]