12751340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91081}}^1$

素因数の和:91097

約数の個数: 24

約数和(自身を含む): 30603552

約数和(自身を除く): 17852212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91081, 182162, 364324, 455405, 637567, 910810, 1275134, 1821620, 2550268, 3187835, 6375670, 12751340]

約数ペア:

[(1, 12751340), (2, 6375670), (4, 3187835), (5, 2550268), (7, 1821620), (10, 1275134), (14, 910810), (20, 637567), (28, 455405), (35, 364324), (70, 182162), (140, 91081)]