12262040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43793}}^1$

素因数の和:43811

約数の個数: 32

約数和(自身を含む): 31531680

約数和(自身を除く): 19269640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43793, 87586, 175172, 218965, 306551, 350344, 437930, 613102, 875860, 1226204, 1532755, 1751720, 2452408, 3065510, 6131020, 12262040]

約数ペア:

[(1, 12262040), (2, 6131020), (4, 3065510), (5, 2452408), (7, 1751720), (8, 1532755), (10, 1226204), (14, 875860), (20, 613102), (28, 437930), (35, 350344), (40, 306551), (56, 218965), (70, 175172), (140, 87586), (280, 43793)]