201611180

素因数分解:

$2^2\times 5^1\times {\mathrm{10080559}}^1$

素因数の和:10080568

約数の個数: 12

約数和(自身を含む): 423383520

約数和(自身を除く): 221772340

約数列:

[1, 2, 4, 5, 10, 20, 10080559, 20161118, 40322236, 50402795, 100805590, 201611180]

約数ペア:

[(1, 201611180), (2, 100805590), (4, 50402795), (5, 40322236), (10, 20161118), (20, 10080559)]