5446220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20969

約数の個数: 24

約数和(自身を含む): 12317424

約数和(自身を除く): 6871204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20947, 41894, 83788, 104735, 209470, 272311, 418940, 544622, 1089244, 1361555, 2723110, 5446220]

約数ペア:

[(1, 5446220), (2, 2723110), (4, 1361555), (5, 1089244), (10, 544622), (13, 418940), (20, 272311), (26, 209470), (52, 104735), (65, 83788), (130, 41894), (260, 20947)]