2104880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 4968432

約数和(自身を除く): 2863552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 317, 332, 415, 634, 664, 830, 1268, 1328, 1585, 1660, 2536, 3170, 3320, 5072, 6340, 6640, 12680, 25360, 26311, 52622, 105244, 131555, 210488, 263110, 420976, 526220, 1052440, 2104880]

約数ペア:

[(1, 2104880), (2, 1052440), (4, 526220), (5, 420976), (8, 263110), (10, 210488), (16, 131555), (20, 105244), (40, 52622), (80, 26311), (83, 25360), (166, 12680), (317, 6640), (332, 6340), (415, 5072), (634, 3320), (664, 3170), (830, 2536), (1268, 1660), (1328, 1585)]