20160419804

素因数分解:

$2^2\times 7^1\times {\mathrm{720014993}}^1$

素因数の和:720015004

約数の個数: 12

約数和(自身を含む): 40320839664

約数和(自身を除く): 20160419860

約数列:

[1, 2, 4, 7, 14, 28, 720014993, 1440029986, 2880059972, 5040104951, 10080209902, 20160419804]

約数ペア:

[(1, 20160419804), (2, 10080209902), (4, 5040104951), (7, 2880059972), (14, 1440029986), (28, 720014993)]