16810780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120077}}^1$

素因数の和:120093

約数の個数: 24

約数和(自身を含む): 40346208

約数和(自身を除く): 23535428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120077, 240154, 480308, 600385, 840539, 1200770, 1681078, 2401540, 3362156, 4202695, 8405390, 16810780]

約数ペア:

[(1, 16810780), (2, 8405390), (4, 4202695), (5, 3362156), (7, 2401540), (10, 1681078), (14, 1200770), (20, 840539), (28, 600385), (35, 480308), (70, 240154), (140, 120077)]