2016184880

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{105449}}^1$

素因数の和:105701

約数の個数: 40

約数和(自身を含む): 4707288000

約数和(自身を除く): 2691103120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 105449, 210898, 421796, 527245, 843592, 1054490, 1687184, 2108980, 4217960, 8435920, 25202311, 50404622, 100809244, 126011555, 201618488, 252023110, 403236976, 504046220, 1008092440, 2016184880]

約数ペア:

[(1, 2016184880), (2, 1008092440), (4, 504046220), (5, 403236976), (8, 252023110), (10, 201618488), (16, 126011555), (20, 100809244), (40, 50404622), (80, 25202311), (239, 8435920), (478, 4217960), (956, 2108980), (1195, 1687184), (1912, 1054490), (2390, 843592), (3824, 527245), (4780, 421796), (9560, 210898), (19120, 105449)]