133531220

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{4327}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 280662144

約数和(自身を除く): 147130924

約数列:

[1, 2, 4, 5, 10, 20, 1543, 3086, 4327, 6172, 7715, 8654, 15430, 17308, 21635, 30860, 43270, 86540, 6676561, 13353122, 26706244, 33382805, 66765610, 133531220]

約数ペア:

[(1, 133531220), (2, 66765610), (4, 33382805), (5, 26706244), (10, 13353122), (20, 6676561), (1543, 86540), (3086, 43270), (4327, 30860), (6172, 21635), (7715, 17308), (8654, 15430)]