2016162320

素因数分解:

$2^4\times 5^1\times {\mathrm{25202029}}^1$

素因数の和:25202042

約数の個数: 20

約数和(自身を含む): 4687577580

約数和(自身を除く): 2671415260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25202029, 50404058, 100808116, 126010145, 201616232, 252020290, 403232464, 504040580, 1008081160, 2016162320]

約数ペア:

[(1, 2016162320), (2, 1008081160), (4, 504040580), (5, 403232464), (8, 252020290), (10, 201616232), (16, 126010145), (20, 100808116), (40, 50404058), (80, 25202029)]