2121062090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30300887}}^1$

素因数の和:30300901

約数の個数: 16

約数和(自身を含む): 4363327872

約数和(自身を除く): 2242265782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30300887, 60601774, 151504435, 212106209, 303008870, 424212418, 1060531045, 2121062090]

約数ペア:

[(1, 2121062090), (2, 1060531045), (5, 424212418), (7, 303008870), (10, 212106209), (14, 151504435), (35, 60601774), (70, 30300887)]