2009949516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{44773}}^1$

素因数の和:44855

約数の個数: 72

約数和(自身を含む): 5378252880

約数和(自身を除く): 3368303364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 7482, 11223, 14964, 22446, 44773, 44892, 89546, 134319, 179092, 268638, 402957, 537276, 805914, 1298417, 1611828, 1925239, 2596834, 3850478, 3895251, 5193668, 5775717, 7700956, 7790502, 11551434, 11685753, 15581004, 17327151, 23102868, 23371506, 34654302, 46743012, 55831931, 69308604, 111663862, 167495793, 223327724, 334991586, 502487379, 669983172, 1004974758, 2009949516]

約数ペア:

[(1, 2009949516), (2, 1004974758), (3, 669983172), (4, 502487379), (6, 334991586), (9, 223327724), (12, 167495793), (18, 111663862), (29, 69308604), (36, 55831931), (43, 46743012), (58, 34654302), (86, 23371506), (87, 23102868), (116, 17327151), (129, 15581004), (172, 11685753), (174, 11551434), (258, 7790502), (261, 7700956), (348, 5775717), (387, 5193668), (516, 3895251), (522, 3850478), (774, 2596834), (1044, 1925239), (1247, 1611828), (1548, 1298417), (2494, 805914), (3741, 537276), (4988, 402957), (7482, 268638), (11223, 179092), (14964, 134319), (22446, 89546), (44773, 44892)]