2007621505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{34439}}^1$

素因数の和:34664

約数の個数: 16

約数和(自身を含む): 2454883200

約数和(自身を除く): 447261695

約数列:

[1, 5, 89, 131, 445, 655, 11659, 34439, 58295, 172195, 3065071, 4511509, 15325355, 22557545, 401524301, 2007621505]

約数ペア:

[(1, 2007621505), (5, 401524301), (89, 22557545), (131, 15325355), (445, 4511509), (655, 3065071), (11659, 172195), (34439, 58295)]