15198140

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{937}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 31989552

約数和(自身を除く): 16791412

約数列:

[1, 2, 4, 5, 10, 20, 811, 937, 1622, 1874, 3244, 3748, 4055, 4685, 8110, 9370, 16220, 18740, 759907, 1519814, 3039628, 3799535, 7599070, 15198140]

約数ペア:

[(1, 15198140), (2, 7599070), (4, 3799535), (5, 3039628), (10, 1519814), (20, 759907), (811, 18740), (937, 16220), (1622, 9370), (1874, 8110), (3244, 4685), (3748, 4055)]