2100085456

素因数分解:

$2^4\times 7^1\times {\mathrm{18750763}}^1$

素因数の和:18750778

約数の個数: 20

約数和(自身を含む): 4650189472

約数和(自身を除く): 2550104016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18750763, 37501526, 75003052, 131255341, 150006104, 262510682, 300012208, 525021364, 1050042728, 2100085456]

約数ペア:

[(1, 2100085456), (2, 1050042728), (4, 525021364), (7, 300012208), (8, 262510682), (14, 150006104), (16, 131255341), (28, 75003052), (56, 37501526), (112, 18750763)]