12556460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89689}}^1$

素因数の和:89705

約数の個数: 24

約数和(自身を含む): 30135840

約数和(自身を除く): 17579380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89689, 179378, 358756, 448445, 627823, 896890, 1255646, 1793780, 2511292, 3139115, 6278230, 12556460]

約数ペア:

[(1, 12556460), (2, 6278230), (4, 3139115), (5, 2511292), (7, 1793780), (10, 1255646), (14, 896890), (20, 627823), (28, 448445), (35, 358756), (70, 179378), (140, 89689)]