89562020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{17027}}^1$

素因数の和:17299

約数の個数: 24

約数和(自身を含む): 188806464

約数和(自身を除く): 99244444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 17027, 34054, 68108, 85135, 170270, 340540, 4478101, 8956202, 17912404, 22390505, 44781010, 89562020]

約数ペア:

[(1, 89562020), (2, 44781010), (4, 22390505), (5, 17912404), (10, 8956202), (20, 4478101), (263, 340540), (526, 170270), (1052, 85135), (1315, 68108), (2630, 34054), (5260, 17027)]