2520009982

素因数分解:

$2^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{81559}}^1$

素因数の和:83775

約数の個数: 16

約数和(自身を含む): 4322027520

約数和(自身を除く): 1802017538

約数列:

[1, 2, 7, 14, 2207, 4414, 15449, 30898, 81559, 163118, 570913, 1141826, 180000713, 360001426, 1260004991, 2520009982]

約数ペア:

[(1, 2520009982), (2, 1260004991), (7, 360001426), (14, 180000713), (2207, 1141826), (4414, 570913), (15449, 163118), (30898, 81559)]