20220920

素因数分解:

$2^3\times 5^1\times {\mathrm{505523}}^1$

素因数の和:505534

約数の個数: 16

約数和(自身を含む): 45497160

約数和(自身を除く): 25276240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505523, 1011046, 2022092, 2527615, 4044184, 5055230, 10110460, 20220920]

約数ペア:

[(1, 20220920), (2, 10110460), (4, 5055230), (5, 4044184), (8, 2527615), (10, 2022092), (20, 1011046), (40, 505523)]