12890780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92077}}^1$

素因数の和:92093

約数の個数: 24

約数和(自身を含む): 30938208

約数和(自身を除く): 18047428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92077, 184154, 368308, 460385, 644539, 920770, 1289078, 1841540, 2578156, 3222695, 6445390, 12890780]

約数ペア:

[(1, 12890780), (2, 6445390), (4, 3222695), (5, 2578156), (7, 1841540), (10, 1289078), (14, 920770), (20, 644539), (28, 460385), (35, 368308), (70, 184154), (140, 92077)]