2021990664

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{14747}}^1$

素因数の和:14982

約数の個数: 64

約数和(自身を含む): 5256187200

約数和(自身を除く): 3234196536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 197, 232, 348, 394, 591, 696, 788, 1182, 1576, 2364, 4728, 5713, 11426, 14747, 17139, 22852, 29494, 34278, 44241, 45704, 58988, 68556, 88482, 117976, 137112, 176964, 353928, 427663, 855326, 1282989, 1710652, 2565978, 2905159, 3421304, 5131956, 5810318, 8715477, 10263912, 11620636, 17430954, 23241272, 34861908, 69723816, 84249611, 168499222, 252748833, 336998444, 505497666, 673996888, 1010995332, 2021990664]

約数ペア:

[(1, 2021990664), (2, 1010995332), (3, 673996888), (4, 505497666), (6, 336998444), (8, 252748833), (12, 168499222), (24, 84249611), (29, 69723816), (58, 34861908), (87, 23241272), (116, 17430954), (174, 11620636), (197, 10263912), (232, 8715477), (348, 5810318), (394, 5131956), (591, 3421304), (696, 2905159), (788, 2565978), (1182, 1710652), (1576, 1282989), (2364, 855326), (4728, 427663), (5713, 353928), (11426, 176964), (14747, 137112), (17139, 117976), (22852, 88482), (29494, 68556), (34278, 58988), (44241, 45704)]