9957260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12143}}^1$

素因数の和:12193

約数の個数: 24

約数和(自身を含む): 21422016

約数和(自身を除く): 11464756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 12143, 24286, 48572, 60715, 121430, 242860, 497863, 995726, 1991452, 2489315, 4978630, 9957260]

約数ペア:

[(1, 9957260), (2, 4978630), (4, 2489315), (5, 1991452), (10, 995726), (20, 497863), (41, 242860), (82, 121430), (164, 60715), (205, 48572), (410, 24286), (820, 12143)]