810740980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5791007}}^1$

素因数の和:5791023

約数の個数: 24

約数和(自身を含む): 1945778688

約数和(自身を除く): 1135037708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5791007, 11582014, 23164028, 28955035, 40537049, 57910070, 81074098, 115820140, 162148196, 202685245, 405370490, 810740980]

約数ペア:

[(1, 810740980), (2, 405370490), (4, 202685245), (5, 162148196), (7, 115820140), (10, 81074098), (14, 57910070), (20, 40537049), (28, 28955035), (35, 23164028), (70, 11582014), (140, 5791007)]