2017669700

素因数分解:

$2^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{31379}}^1$

素因数の和:32036

約数の個数: 36

約数和(自身を含む): 4385292240

約数和(自身を除く): 2367622540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 643, 1286, 2572, 3215, 6430, 12860, 16075, 31379, 32150, 62758, 64300, 125516, 156895, 313790, 627580, 784475, 1568950, 3137900, 20176697, 40353394, 80706788, 100883485, 201766970, 403533940, 504417425, 1008834850, 2017669700]

約数ペア:

[(1, 2017669700), (2, 1008834850), (4, 504417425), (5, 403533940), (10, 201766970), (20, 100883485), (25, 80706788), (50, 40353394), (100, 20176697), (643, 3137900), (1286, 1568950), (2572, 784475), (3215, 627580), (6430, 313790), (12860, 156895), (16075, 125516), (31379, 64300), (32150, 62758)]