2752540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19677

約数の個数: 24

約数和(自身を含む): 6606432

約数和(自身を除く): 3853892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19661, 39322, 78644, 98305, 137627, 196610, 275254, 393220, 550508, 688135, 1376270, 2752540]

約数ペア:

[(1, 2752540), (2, 1376270), (4, 688135), (5, 550508), (7, 393220), (10, 275254), (14, 196610), (20, 137627), (28, 98305), (35, 78644), (70, 39322), (140, 19661)]