57210009140

素因数分解:

$2^2\times 5^1\times {\mathrm{2860500457}}^1$

素因数の和:2860500466

約数の個数: 12

約数和(自身を含む): 120141019236

約数和(自身を除く): 62931010096

約数列:

[1, 2, 4, 5, 10, 20, 2860500457, 5721000914, 11442001828, 14302502285, 28605004570, 57210009140]

約数ペア:

[(1, 57210009140), (2, 28605004570), (4, 14302502285), (5, 11442001828), (10, 5721000914), (20, 2860500457)]