520080012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 1353031680

約数和(自身を除く): 832951668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 191, 258, 382, 387, 516, 573, 764, 774, 1146, 1548, 1719, 1759, 2292, 3438, 3518, 5277, 6876, 7036, 8213, 10554, 15831, 16426, 21108, 24639, 31662, 32852, 49278, 63324, 73917, 75637, 98556, 147834, 151274, 226911, 295668, 302548, 335969, 453822, 671938, 680733, 907644, 1007907, 1343876, 1361466, 2015814, 2722932, 3023721, 4031628, 6047442, 12094884, 14446667, 28893334, 43340001, 57786668, 86680002, 130020003, 173360004, 260040006, 520080012]

約数ペア:

[(1, 520080012), (2, 260040006), (3, 173360004), (4, 130020003), (6, 86680002), (9, 57786668), (12, 43340001), (18, 28893334), (36, 14446667), (43, 12094884), (86, 6047442), (129, 4031628), (172, 3023721), (191, 2722932), (258, 2015814), (382, 1361466), (387, 1343876), (516, 1007907), (573, 907644), (764, 680733), (774, 671938), (1146, 453822), (1548, 335969), (1719, 302548), (1759, 295668), (2292, 226911), (3438, 151274), (3518, 147834), (5277, 98556), (6876, 75637), (7036, 73917), (8213, 63324), (10554, 49278), (15831, 32852), (16426, 31662), (21108, 24639)]