11418260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81575

約数の個数: 24

約数和(自身を含む): 27404160

約数和(自身を除く): 15985900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81559, 163118, 326236, 407795, 570913, 815590, 1141826, 1631180, 2283652, 2854565, 5709130, 11418260]

約数ペア:

[(1, 11418260), (2, 5709130), (4, 2854565), (5, 2283652), (7, 1631180), (10, 1141826), (14, 815590), (20, 570913), (28, 407795), (35, 326236), (70, 163118), (140, 81559)]