81103220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368651}}^1$

素因数の和:368671

約数の個数: 24

約数和(自身を含む): 185800608

約数和(自身を除く): 104697388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 368651, 737302, 1474604, 1843255, 3686510, 4055161, 7373020, 8110322, 16220644, 20275805, 40551610, 81103220]

約数ペア:

[(1, 81103220), (2, 40551610), (4, 20275805), (5, 16220644), (10, 8110322), (11, 7373020), (20, 4055161), (22, 3686510), (44, 1843255), (55, 1474604), (110, 737302), (220, 368651)]