20122131470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287459021}}^1$

素因数の和:287459035

約数の個数: 16

約数和(自身を含む): 41394099168

約数和(自身を除く): 21271967698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287459021, 574918042, 1437295105, 2012213147, 2874590210, 4024426294, 10061065735, 20122131470]

約数ペア:

[(1, 20122131470), (2, 10061065735), (5, 4024426294), (7, 2874590210), (10, 2012213147), (14, 1437295105), (35, 574918042), (70, 287459021)]