2080340044

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{103171}}^1$

素因数の和:103317

約数の個数: 18

約数和(自身を含む): 3692629052

約数和(自身を除く): 1612289008

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 103171, 206342, 412684, 7325141, 14650282, 29300564, 520085011, 1040170022, 2080340044]

約数ペア:

[(1, 2080340044), (2, 1040170022), (4, 520085011), (71, 29300564), (142, 14650282), (284, 7325141), (5041, 412684), (10082, 206342), (20164, 103171)]