12822740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91591}}^1$

素因数の和:91607

約数の個数: 24

約数和(自身を含む): 30774912

約数和(自身を除く): 17952172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91591, 183182, 366364, 457955, 641137, 915910, 1282274, 1831820, 2564548, 3205685, 6411370, 12822740]

約数ペア:

[(1, 12822740), (2, 6411370), (4, 3205685), (5, 2564548), (7, 1831820), (10, 1282274), (14, 915910), (20, 641137), (28, 457955), (35, 366364), (70, 183182), (140, 91591)]