2119180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15153

約数の個数: 24

約数和(自身を含む): 5086368

約数和(自身を除く): 2967188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15137, 30274, 60548, 75685, 105959, 151370, 211918, 302740, 423836, 529795, 1059590, 2119180]

約数ペア:

[(1, 2119180), (2, 1059590), (4, 529795), (5, 423836), (7, 302740), (10, 211918), (14, 151370), (20, 105959), (28, 75685), (35, 60548), (70, 30274), (140, 15137)]