14418520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 32749200

約数和(自身を除く): 18330680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3307, 4360, 6614, 13228, 16535, 26456, 33070, 66140, 132280, 360463, 720926, 1441852, 1802315, 2883704, 3604630, 7209260, 14418520]

約数ペア:

[(1, 14418520), (2, 7209260), (4, 3604630), (5, 2883704), (8, 1802315), (10, 1441852), (20, 720926), (40, 360463), (109, 132280), (218, 66140), (436, 33070), (545, 26456), (872, 16535), (1090, 13228), (2180, 6614), (3307, 4360)]