20100206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62423}}^1$

素因数の和:62455

約数の個数: 16

約数和(自身を含む): 35956224

約数和(自身を除く): 15856018

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62423, 124846, 436961, 873922, 1435729, 2871458, 10050103, 20100206]

約数ペア:

[(1, 20100206), (2, 10050103), (7, 2871458), (14, 1435729), (23, 873922), (46, 436961), (161, 124846), (322, 62423)]