13441880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 30531600

約数和(自身を除く): 17089720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3083, 4360, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 336047, 672094, 1344188, 1680235, 2688376, 3360470, 6720940, 13441880]

約数ペア:

[(1, 13441880), (2, 6720940), (4, 3360470), (5, 2688376), (8, 1680235), (10, 1344188), (20, 672094), (40, 336047), (109, 123320), (218, 61660), (436, 30830), (545, 24664), (872, 15415), (1090, 12332), (2180, 6166), (3083, 4360)]