12342520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 28090800

約数和(自身を除く): 15748280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3467, 3560, 6934, 13868, 17335, 27736, 34670, 69340, 138680, 308563, 617126, 1234252, 1542815, 2468504, 3085630, 6171260, 12342520]

約数ペア:

[(1, 12342520), (2, 6171260), (4, 3085630), (5, 2468504), (8, 1542815), (10, 1234252), (20, 617126), (40, 308563), (89, 138680), (178, 69340), (356, 34670), (445, 27736), (712, 17335), (890, 13868), (1780, 6934), (3467, 3560)]