12732140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15527}}^1$

素因数の和:15577

約数の個数: 24

約数和(自身を含む): 27391392

約数和(自身を除く): 14659252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15527, 31054, 62108, 77635, 155270, 310540, 636607, 1273214, 2546428, 3183035, 6366070, 12732140]

約数ペア:

[(1, 12732140), (2, 6366070), (4, 3183035), (5, 2546428), (10, 1273214), (20, 636607), (41, 310540), (82, 155270), (164, 77635), (205, 62108), (410, 31054), (820, 15527)]