7200340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51431}}^1$

素因数の和:51447

約数の個数: 24

約数和(自身を含む): 17281152

約数和(自身を除く): 10080812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51431, 102862, 205724, 257155, 360017, 514310, 720034, 1028620, 1440068, 1800085, 3600170, 7200340]

約数ペア:

[(1, 7200340), (2, 3600170), (4, 1800085), (5, 1440068), (7, 1028620), (10, 720034), (14, 514310), (20, 360017), (28, 257155), (35, 205724), (70, 102862), (140, 51431)]