201626980

素因数分解:

$2^2\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{4447}}^1$

素因数の和:6723

約数の個数: 24

約数和(自身を含む): 423698688

約数和(自身を除く): 222071708

約数列:

[1, 2, 4, 5, 10, 20, 2267, 4447, 4534, 8894, 9068, 11335, 17788, 22235, 22670, 44470, 45340, 88940, 10081349, 20162698, 40325396, 50406745, 100813490, 201626980]

約数ペア:

[(1, 201626980), (2, 100813490), (4, 50406745), (5, 40325396), (10, 20162698), (20, 10081349), (2267, 88940), (4447, 45340), (4534, 44470), (8894, 22670), (9068, 22235), (11335, 17788)]