56195020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401393}}^1$

素因数の和:401409

約数の個数: 24

約数和(自身を含む): 134868384

約数和(自身を除く): 78673364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401393, 802786, 1605572, 2006965, 2809751, 4013930, 5619502, 8027860, 11239004, 14048755, 28097510, 56195020]

約数ペア:

[(1, 56195020), (2, 28097510), (4, 14048755), (5, 11239004), (7, 8027860), (10, 5619502), (14, 4013930), (20, 2809751), (28, 2006965), (35, 1605572), (70, 802786), (140, 401393)]