68426060

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2129}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 143851680

約数和(自身を除く): 75425620

約数列:

[1, 2, 4, 5, 10, 20, 1607, 2129, 3214, 4258, 6428, 8035, 8516, 10645, 16070, 21290, 32140, 42580, 3421303, 6842606, 13685212, 17106515, 34213030, 68426060]

約数ペア:

[(1, 68426060), (2, 34213030), (4, 17106515), (5, 13685212), (10, 6842606), (20, 3421303), (1607, 42580), (2129, 32140), (3214, 21290), (4258, 16070), (6428, 10645), (8035, 8516)]