12726050

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1490

約数の個数: 24

約数和(自身を含む): 23808000

約数和(自身を除く): 11081950

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1279, 1990, 2558, 4975, 6395, 9950, 12790, 31975, 63950, 254521, 509042, 1272605, 2545210, 6363025, 12726050]

約数ペア:

[(1, 12726050), (2, 6363025), (5, 2545210), (10, 1272605), (25, 509042), (50, 254521), (199, 63950), (398, 31975), (995, 12790), (1279, 9950), (1990, 6395), (2558, 4975)]