12421540

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{827}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 26151552

約数和(自身を除く): 13730012

約数列:

[1, 2, 4, 5, 10, 20, 751, 827, 1502, 1654, 3004, 3308, 3755, 4135, 7510, 8270, 15020, 16540, 621077, 1242154, 2484308, 3105385, 6210770, 12421540]

約数ペア:

[(1, 12421540), (2, 6210770), (4, 3105385), (5, 2484308), (10, 1242154), (20, 621077), (751, 16540), (827, 15020), (1502, 8270), (1654, 7510), (3004, 4135), (3308, 3755)]