416212540

素因数分解:

$2^2\times 5^1\times {\mathrm{20810627}}^1$

素因数の和:20810636

約数の個数: 12

約数和(自身を含む): 874046376

約数和(自身を除く): 457833836

約数列:

[1, 2, 4, 5, 10, 20, 20810627, 41621254, 83242508, 104053135, 208106270, 416212540]

約数ペア:

[(1, 416212540), (2, 208106270), (4, 104053135), (5, 83242508), (10, 41621254), (20, 20810627)]