42532540

素因数分解:

$2^2\times 5^1\times {\mathrm{2126627}}^1$

素因数の和:2126636

約数の個数: 12

約数和(自身を含む): 89318376

約数和(自身を除く): 46785836

約数列:

[1, 2, 4, 5, 10, 20, 2126627, 4253254, 8506508, 10633135, 21266270, 42532540]

約数ペア:

[(1, 42532540), (2, 21266270), (4, 10633135), (5, 8506508), (10, 4253254), (20, 2126627)]