2100022850

素因数分解:

$2^1\times 5^2\times {\mathrm{42000457}}^1$

素因数の和:42000469

約数の個数: 12

約数和(自身を含む): 3906042594

約数和(自身を除く): 1806019744

約数列:

[1, 2, 5, 10, 25, 50, 42000457, 84000914, 210002285, 420004570, 1050011425, 2100022850]

約数ペア:

[(1, 2100022850), (2, 1050011425), (5, 420004570), (10, 210002285), (25, 84000914), (50, 42000457)]