20199312200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2148863}}^1$

素因数の和:2148926

約数の個数: 48

約数和(自身を含む): 47962644480

約数和(自身を除く): 27763332280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 2148863, 4297726, 8595452, 10744315, 17190904, 21488630, 42977260, 53721575, 85954520, 100996561, 107443150, 201993122, 214886300, 403986244, 429772600, 504982805, 807972488, 1009965610, 2019931220, 2524914025, 4039862440, 5049828050, 10099656100, 20199312200]

約数ペア:

[(1, 20199312200), (2, 10099656100), (4, 5049828050), (5, 4039862440), (8, 2524914025), (10, 2019931220), (20, 1009965610), (25, 807972488), (40, 504982805), (47, 429772600), (50, 403986244), (94, 214886300), (100, 201993122), (188, 107443150), (200, 100996561), (235, 85954520), (376, 53721575), (470, 42977260), (940, 21488630), (1175, 17190904), (1880, 10744315), (2350, 8595452), (4700, 4297726), (9400, 2148863)]