2056720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 4892544

約数和(自身を除く): 2835824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 547, 752, 940, 1094, 1880, 2188, 2735, 3760, 4376, 5470, 8752, 10940, 21880, 25709, 43760, 51418, 102836, 128545, 205672, 257090, 411344, 514180, 1028360, 2056720]

約数ペア:

[(1, 2056720), (2, 1028360), (4, 514180), (5, 411344), (8, 257090), (10, 205672), (16, 128545), (20, 102836), (40, 51418), (47, 43760), (80, 25709), (94, 21880), (188, 10940), (235, 8752), (376, 5470), (470, 4376), (547, 3760), (752, 2735), (940, 2188), (1094, 1880)]