2020596565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{425837}}^1$

素因数の和:425928

約数の個数: 16

約数和(自身を含む): 2647009008

約数和(自身を除く): 626412443

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 425837, 2129185, 5535881, 27679405, 31086101, 155430505, 404119313, 2020596565]

約数ペア:

[(1, 2020596565), (5, 404119313), (13, 155430505), (65, 31086101), (73, 27679405), (365, 5535881), (949, 2129185), (4745, 425837)]