202440980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1446007}}^1$

素因数の和:1446023

約数の個数: 24

約数和(自身を含む): 485858688

約数和(自身を除く): 283417708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1446007, 2892014, 5784028, 7230035, 10122049, 14460070, 20244098, 28920140, 40488196, 50610245, 101220490, 202440980]

約数ペア:

[(1, 202440980), (2, 101220490), (4, 50610245), (5, 40488196), (7, 28920140), (10, 20244098), (14, 14460070), (20, 10122049), (28, 7230035), (35, 5784028), (70, 2892014), (140, 1446007)]