246804560

素因数分解:

$2^4\times 5^1\times {\mathrm{3085057}}^1$

素因数の和:3085070

約数の個数: 20

約数和(自身を含む): 573820788

約数和(自身を除く): 327016228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3085057, 6170114, 12340228, 15425285, 24680456, 30850570, 49360912, 61701140, 123402280, 246804560]

約数ペア:

[(1, 246804560), (2, 123402280), (4, 61701140), (5, 49360912), (8, 30850570), (10, 24680456), (16, 15425285), (20, 12340228), (40, 6170114), (80, 3085057)]