201740980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441007}}^1$

素因数の和:1441023

約数の個数: 24

約数和(自身を含む): 484178688

約数和(自身を除く): 282437708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441007, 2882014, 5764028, 7205035, 10087049, 14410070, 20174098, 28820140, 40348196, 50435245, 100870490, 201740980]

約数ペア:

[(1, 201740980), (2, 100870490), (4, 50435245), (5, 40348196), (7, 28820140), (10, 20174098), (14, 14410070), (20, 10087049), (28, 7205035), (35, 5764028), (70, 2882014), (140, 1441007)]