11864720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21207

約数の個数: 40

約数和(自身を含む): 31527744

約数和(自身を除く): 19663024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21187, 42374, 84748, 105935, 148309, 169496, 211870, 296618, 338992, 423740, 593236, 741545, 847480, 1186472, 1483090, 1694960, 2372944, 2966180, 5932360, 11864720]

約数ペア:

[(1, 11864720), (2, 5932360), (4, 2966180), (5, 2372944), (7, 1694960), (8, 1483090), (10, 1186472), (14, 847480), (16, 741545), (20, 593236), (28, 423740), (35, 338992), (40, 296618), (56, 211870), (70, 169496), (80, 148309), (112, 105935), (140, 84748), (280, 42374), (560, 21187)]