2016278720

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{32647}}^1$

素因数の和:32857

約数の個数: 56

約数和(自身を含む): 4826288544

約数和(自身を除く): 2810009824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 30880, 32647, 61760, 65294, 130588, 163235, 261176, 326470, 522352, 652940, 1044704, 1305880, 2089408, 2611760, 5223520, 6300871, 10447040, 12601742, 25203484, 31504355, 50406968, 63008710, 100813936, 126017420, 201627872, 252034840, 403255744, 504069680, 1008139360, 2016278720]

約数ペア:

[(1, 2016278720), (2, 1008139360), (4, 504069680), (5, 403255744), (8, 252034840), (10, 201627872), (16, 126017420), (20, 100813936), (32, 63008710), (40, 50406968), (64, 31504355), (80, 25203484), (160, 12601742), (193, 10447040), (320, 6300871), (386, 5223520), (772, 2611760), (965, 2089408), (1544, 1305880), (1930, 1044704), (3088, 652940), (3860, 522352), (6176, 326470), (7720, 261176), (12352, 163235), (15440, 130588), (30880, 65294), (32647, 61760)]