2102620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 4755744

約数和(自身を除く): 2653124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8087, 16174, 32348, 40435, 80870, 105131, 161740, 210262, 420524, 525655, 1051310, 2102620]

約数ペア:

[(1, 2102620), (2, 1051310), (4, 525655), (5, 420524), (10, 210262), (13, 161740), (20, 105131), (26, 80870), (52, 40435), (65, 32348), (130, 16174), (260, 8087)]