201322540

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{4561}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 423061632

約数和(自身を除く): 221739092

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 4561, 8828, 9122, 11035, 18244, 22070, 22805, 44140, 45610, 91220, 10066127, 20132254, 40264508, 50330635, 100661270, 201322540]

約数ペア:

[(1, 201322540), (2, 100661270), (4, 50330635), (5, 40264508), (10, 20132254), (20, 10066127), (2207, 91220), (4414, 45610), (4561, 44140), (8828, 22805), (9122, 22070), (11035, 18244)]