13426820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61031}}^1$

素因数の和:61051

約数の個数: 24

約数和(自身を含む): 30760128

約数和(自身を除く): 17333308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61031, 122062, 244124, 305155, 610310, 671341, 1220620, 1342682, 2685364, 3356705, 6713410, 13426820]

約数ペア:

[(1, 13426820), (2, 6713410), (4, 3356705), (5, 2685364), (10, 1342682), (11, 1220620), (20, 671341), (22, 610310), (44, 305155), (55, 244124), (110, 122062), (220, 61031)]