2071445840

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{134161}}^1$

素因数の和:134367

約数の個数: 40

約数和(自身を含む): 4841101608

約数和(自身を除く): 2769655768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 134161, 268322, 536644, 670805, 1073288, 1341610, 2146576, 2683220, 5366440, 10732880, 25893073, 51786146, 103572292, 129465365, 207144584, 258930730, 414289168, 517861460, 1035722920, 2071445840]

約数ペア:

[(1, 2071445840), (2, 1035722920), (4, 517861460), (5, 414289168), (8, 258930730), (10, 207144584), (16, 129465365), (20, 103572292), (40, 51786146), (80, 25893073), (193, 10732880), (386, 5366440), (772, 2683220), (965, 2146576), (1544, 1341610), (1930, 1073288), (3088, 670805), (3860, 536644), (7720, 268322), (15440, 134161)]