1995442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3563291}}^1$

素因数の和:3563311

約数の個数: 40

約数和(自身を含む): 5302178496

約数和(自身を除く): 3306735536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3563291, 7126582, 14253164, 17816455, 24943037, 28506328, 35632910, 49886074, 57012656, 71265820, 99772148, 124715185, 142531640, 199544296, 249430370, 285063280, 399088592, 498860740, 997721480, 1995442960]

約数ペア:

[(1, 1995442960), (2, 997721480), (4, 498860740), (5, 399088592), (7, 285063280), (8, 249430370), (10, 199544296), (14, 142531640), (16, 124715185), (20, 99772148), (28, 71265820), (35, 57012656), (40, 49886074), (56, 35632910), (70, 28506328), (80, 24943037), (112, 17816455), (140, 14253164), (280, 7126582), (560, 3563291)]