40420210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9601}}^1$

素因数の和:10029

約数の個数: 16

約数和(自身を含む): 72936792

約数和(自身を除く): 32516582

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 9601, 19202, 48005, 96010, 4042021, 8084042, 20210105, 40420210]

約数ペア:

[(1, 40420210), (2, 20210105), (5, 8084042), (10, 4042021), (421, 96010), (842, 48005), (2105, 19202), (4210, 9601)]