2017690580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{422111}}^1$

素因数の和:422359

約数の個数: 24

約数和(自身を含む): 4254888960

約数和(自身を除く): 2237198380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 422111, 844222, 1688444, 2110555, 4221110, 8442220, 100884529, 201769058, 403538116, 504422645, 1008845290, 2017690580]

約数ペア:

[(1, 2017690580), (2, 1008845290), (4, 504422645), (5, 403538116), (10, 201769058), (20, 100884529), (239, 8442220), (478, 4221110), (956, 2110555), (1195, 1688444), (2390, 844222), (4780, 422111)]