12267040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 29671488

約数和(自身を除く): 17404448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1783, 3440, 3566, 6880, 7132, 8915, 14264, 17830, 28528, 35660, 57056, 71320, 76669, 142640, 153338, 285280, 306676, 383345, 613352, 766690, 1226704, 1533380, 2453408, 3066760, 6133520, 12267040]

約数ペア:

[(1, 12267040), (2, 6133520), (4, 3066760), (5, 2453408), (8, 1533380), (10, 1226704), (16, 766690), (20, 613352), (32, 383345), (40, 306676), (43, 285280), (80, 153338), (86, 142640), (160, 76669), (172, 71320), (215, 57056), (344, 35660), (430, 28528), (688, 17830), (860, 14264), (1376, 8915), (1720, 7132), (1783, 6880), (3440, 3566)]