2003019844

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2962

約数の個数: 60

約数和(自身を含む): 4146723644

約数和(自身を除く): 2143703800

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 2044, 2401, 2857, 3577, 4802, 5714, 7154, 9604, 11428, 14308, 19999, 25039, 39998, 50078, 79996, 100156, 139993, 175273, 208561, 279986, 350546, 417122, 559972, 701092, 834244, 979951, 1459927, 1959902, 2919854, 3919804, 5839708, 6859657, 10219489, 13719314, 20438978, 27438628, 40877956, 71536423, 143072846, 286145692, 500754961, 1001509922, 2003019844]

約数ペア:

[(1, 2003019844), (2, 1001509922), (4, 500754961), (7, 286145692), (14, 143072846), (28, 71536423), (49, 40877956), (73, 27438628), (98, 20438978), (146, 13719314), (196, 10219489), (292, 6859657), (343, 5839708), (511, 3919804), (686, 2919854), (1022, 1959902), (1372, 1459927), (2044, 979951), (2401, 834244), (2857, 701092), (3577, 559972), (4802, 417122), (5714, 350546), (7154, 279986), (9604, 208561), (11428, 175273), (14308, 139993), (19999, 100156), (25039, 79996), (39998, 50078)]