2013404945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{217313}}^1$

素因数の和:217444

約数の個数: 16

約数和(自身を含む): 2581690320

約数和(自身を除く): 568285375

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 217313, 1086565, 3694321, 18471605, 23687117, 118435585, 402680989, 2013404945]

約数ペア:

[(1, 2013404945), (5, 402680989), (17, 118435585), (85, 23687117), (109, 18471605), (545, 3694321), (1853, 1086565), (9265, 217313)]