2019116040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{85411}}^1$

素因数の和:85622

約数の個数: 64

約数和(自身を含む): 6088167360

約数和(自身を除く): 4069051320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 85411, 170822, 256233, 341644, 427055, 512466, 683288, 854110, 1024932, 1281165, 1708220, 2049864, 2562330, 3416440, 5124660, 10249320, 16825967, 33651934, 50477901, 67303868, 84129835, 100955802, 134607736, 168259670, 201911604, 252389505, 336519340, 403823208, 504779010, 673038680, 1009558020, 2019116040]

約数ペア:

[(1, 2019116040), (2, 1009558020), (3, 673038680), (4, 504779010), (5, 403823208), (6, 336519340), (8, 252389505), (10, 201911604), (12, 168259670), (15, 134607736), (20, 100955802), (24, 84129835), (30, 67303868), (40, 50477901), (60, 33651934), (120, 16825967), (197, 10249320), (394, 5124660), (591, 3416440), (788, 2562330), (985, 2049864), (1182, 1708220), (1576, 1281165), (1970, 1024932), (2364, 854110), (2955, 683288), (3940, 512466), (4728, 427055), (5910, 341644), (7880, 256233), (11820, 170822), (23640, 85411)]