20112470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287321}}^1$

素因数の和:287335

約数の個数: 16

約数和(自身を含む): 41374368

約数和(自身を除く): 21261898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287321, 574642, 1436605, 2011247, 2873210, 4022494, 10056235, 20112470]

約数ペア:

[(1, 20112470), (2, 10056235), (5, 4022494), (7, 2873210), (10, 2011247), (14, 1436605), (35, 574642), (70, 287321)]