231582020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{44027}}^1$

素因数の和:44299

約数の個数: 24

約数和(自身を含む): 488182464

約数和(自身を除く): 256600444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 44027, 88054, 176108, 220135, 440270, 880540, 11579101, 23158202, 46316404, 57895505, 115791010, 231582020]

約数ペア:

[(1, 231582020), (2, 115791010), (4, 57895505), (5, 46316404), (10, 23158202), (20, 11579101), (263, 880540), (526, 440270), (1052, 220135), (1315, 176108), (2630, 88054), (5260, 44027)]