12650260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90359}}^1$

素因数の和:90375

約数の個数: 24

約数和(自身を含む): 30360960

約数和(自身を除く): 17710700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90359, 180718, 361436, 451795, 632513, 903590, 1265026, 1807180, 2530052, 3162565, 6325130, 12650260]

約数ペア:

[(1, 12650260), (2, 6325130), (4, 3162565), (5, 2530052), (7, 1807180), (10, 1265026), (14, 903590), (20, 632513), (28, 451795), (35, 361436), (70, 180718), (140, 90359)]