2013304880

素因数分解:

$2^4\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{5569}}^1$

素因数の和:10101

約数の個数: 40

約数和(自身を含む): 4682810400

約数和(自身を除く): 2669505520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4519, 5569, 9038, 11138, 18076, 22276, 22595, 27845, 36152, 44552, 45190, 55690, 72304, 89104, 90380, 111380, 180760, 222760, 361520, 445520, 25166311, 50332622, 100665244, 125831555, 201330488, 251663110, 402660976, 503326220, 1006652440, 2013304880]

約数ペア:

[(1, 2013304880), (2, 1006652440), (4, 503326220), (5, 402660976), (8, 251663110), (10, 201330488), (16, 125831555), (20, 100665244), (40, 50332622), (80, 25166311), (4519, 445520), (5569, 361520), (9038, 222760), (11138, 180760), (18076, 111380), (22276, 90380), (22595, 89104), (27845, 72304), (36152, 55690), (44552, 45190)]