20160163604

素因数分解:

$2^2\times 7^1\times {\mathrm{720005843}}^1$

素因数の和:720005854

約数の個数: 12

約数和(自身を含む): 40320327264

約数和(自身を除く): 20160163660

約数列:

[1, 2, 4, 7, 14, 28, 720005843, 1440011686, 2880023372, 5040040901, 10080081802, 20160163604]

約数ペア:

[(1, 20160163604), (2, 10080081802), (4, 5040040901), (7, 2880023372), (14, 1440011686), (28, 720005843)]