11405740

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1489}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 24030720

約数和(自身を除く): 12624980

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1489, 1532, 1915, 2978, 3830, 5956, 7445, 7660, 14890, 29780, 570287, 1140574, 2281148, 2851435, 5702870, 11405740]

約数ペア:

[(1, 11405740), (2, 5702870), (4, 2851435), (5, 2281148), (10, 1140574), (20, 570287), (383, 29780), (766, 14890), (1489, 7660), (1532, 7445), (1915, 5956), (2978, 3830)]