2020005178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{3323}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 3381704640

約数和(自身を除く): 1361699462

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 941, 1882, 3323, 6646, 15997, 17879, 31994, 35758, 56491, 63137, 112982, 126274, 303943, 607886, 1073329, 2146658, 3126943, 6253886, 53158031, 59411917, 106316062, 118823834, 1010002589, 2020005178]

約数ペア:

[(1, 2020005178), (2, 1010002589), (17, 118823834), (19, 106316062), (34, 59411917), (38, 53158031), (323, 6253886), (646, 3126943), (941, 2146658), (1882, 1073329), (3323, 607886), (6646, 303943), (15997, 126274), (17879, 112982), (31994, 63137), (35758, 56491)]