56223020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401593}}^1$

素因数の和:401609

約数の個数: 24

約数和(自身を含む): 134935584

約数和(自身を除く): 78712564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401593, 803186, 1606372, 2007965, 2811151, 4015930, 5622302, 8031860, 11244604, 14055755, 28111510, 56223020]

約数ペア:

[(1, 56223020), (2, 28111510), (4, 14055755), (5, 11244604), (7, 8031860), (10, 5622302), (14, 4015930), (20, 2811151), (28, 2007965), (35, 1606372), (70, 803186), (140, 401593)]