212702960

素因数分解:

$2^4\times 5^1\times {\mathrm{2658787}}^1$

素因数の和:2658800

約数の個数: 20

約数和(自身を含む): 494534568

約数和(自身を除く): 281831608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2658787, 5317574, 10635148, 13293935, 21270296, 26587870, 42540592, 53175740, 106351480, 212702960]

約数ペア:

[(1, 212702960), (2, 106351480), (4, 53175740), (5, 42540592), (8, 26587870), (10, 21270296), (16, 13293935), (20, 10635148), (40, 5317574), (80, 2658787)]