2016396080

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{80527}}^1$

素因数の和:80853

約数の個数: 40

約数和(自身を含む): 4703157312

約数和(自身を除く): 2686761232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 3221080, 6442160, 25204951, 50409902, 100819804, 126024755, 201639608, 252049510, 403279216, 504099020, 1008198040, 2016396080]

約数ペア:

[(1, 2016396080), (2, 1008198040), (4, 504099020), (5, 403279216), (8, 252049510), (10, 201639608), (16, 126024755), (20, 100819804), (40, 50409902), (80, 25204951), (313, 6442160), (626, 3221080), (1252, 1610540), (1565, 1288432), (2504, 805270), (3130, 644216), (5008, 402635), (6260, 322108), (12520, 161054), (25040, 80527)]