2017012880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{303767}}^1$

素因数の和:303863

約数の個数: 40

約数和(自身を含む): 4746071232

約数和(自身を除く): 2729058352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 303767, 607534, 1215068, 1518835, 2430136, 3037670, 4860272, 6075340, 12150680, 24301360, 25212661, 50425322, 100850644, 126063305, 201701288, 252126610, 403402576, 504253220, 1008506440, 2017012880]

約数ペア:

[(1, 2017012880), (2, 1008506440), (4, 504253220), (5, 403402576), (8, 252126610), (10, 201701288), (16, 126063305), (20, 100850644), (40, 50425322), (80, 25212661), (83, 24301360), (166, 12150680), (332, 6075340), (415, 4860272), (664, 3037670), (830, 2430136), (1328, 1518835), (1660, 1215068), (3320, 607534), (6640, 303767)]