1744280020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12459143}}^1$

素因数の和:12459159

約数の個数: 24

約数和(自身を含む): 4186272384

約数和(自身を除く): 2441992364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12459143, 24918286, 49836572, 62295715, 87214001, 124591430, 174428002, 249182860, 348856004, 436070005, 872140010, 1744280020]

約数ペア:

[(1, 1744280020), (2, 872140010), (4, 436070005), (5, 348856004), (7, 249182860), (10, 174428002), (14, 124591430), (20, 87214001), (28, 62295715), (35, 49836572), (70, 24918286), (140, 12459143)]