42371020

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1721}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 89103168

約数和(自身を除く): 46732148

約数列:

[1, 2, 4, 5, 10, 20, 1231, 1721, 2462, 3442, 4924, 6155, 6884, 8605, 12310, 17210, 24620, 34420, 2118551, 4237102, 8474204, 10592755, 21185510, 42371020]

約数ペア:

[(1, 42371020), (2, 21185510), (4, 10592755), (5, 8474204), (10, 4237102), (20, 2118551), (1231, 34420), (1721, 24620), (2462, 17210), (3442, 12310), (4924, 8605), (6155, 6884)]