126434420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{903103}}^1$

素因数の和:903119

約数の個数: 24

約数和(自身を含む): 303442944

約数和(自身を除く): 177008524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 903103, 1806206, 3612412, 4515515, 6321721, 9031030, 12643442, 18062060, 25286884, 31608605, 63217210, 126434420]

約数ペア:

[(1, 126434420), (2, 63217210), (4, 31608605), (5, 25286884), (7, 18062060), (10, 12643442), (14, 9031030), (20, 6321721), (28, 4515515), (35, 3612412), (70, 1806206), (140, 903103)]