201418180

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22037}}^1$

素因数の和:22503

約数の個数: 24

約数和(自身を含む): 423922968

約数和(自身を除く): 222504788

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 22037, 44074, 88148, 110185, 220370, 440740, 10070909, 20141818, 40283636, 50354545, 100709090, 201418180]

約数ペア:

[(1, 201418180), (2, 100709090), (4, 50354545), (5, 40283636), (10, 20141818), (20, 10070909), (457, 440740), (914, 220370), (1828, 110185), (2285, 88148), (4570, 44074), (9140, 22037)]