2023361990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{361961}}^1$

素因数の和:362024

約数の個数: 32

約数和(自身を含む): 4013434656

約数和(自身を除く): 1990072666

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 361961, 723922, 1809805, 3619610, 4705493, 9410986, 15564323, 23527465, 31128646, 47054930, 77821615, 155643230, 202336199, 404672398, 1011680995, 2023361990]

約数ペア:

[(1, 2023361990), (2, 1011680995), (5, 404672398), (10, 202336199), (13, 155643230), (26, 77821615), (43, 47054930), (65, 31128646), (86, 23527465), (130, 15564323), (215, 9410986), (430, 4705493), (559, 3619610), (1118, 1809805), (2795, 723922), (5590, 361961)]