2020834008

素因数分解:

$2^3\times 3^4\times {\mathrm{1123}}^1\times {\mathrm{2777}}^1$

素因数の和:3918

約数の個数: 80

約数和(自身を含む): 5667286680

約数和(自身を除く): 3646452672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1123, 2246, 2777, 3369, 4492, 5554, 6738, 8331, 8984, 10107, 11108, 13476, 16662, 20214, 22216, 24993, 26952, 30321, 33324, 40428, 49986, 60642, 66648, 74979, 80856, 90963, 99972, 121284, 149958, 181926, 199944, 224937, 242568, 299916, 363852, 449874, 599832, 727704, 899748, 1799496, 3118571, 6237142, 9355713, 12474284, 18711426, 24948568, 28067139, 37422852, 56134278, 74845704, 84201417, 112268556, 168402834, 224537112, 252604251, 336805668, 505208502, 673611336, 1010417004, 2020834008]

約数ペア:

[(1, 2020834008), (2, 1010417004), (3, 673611336), (4, 505208502), (6, 336805668), (8, 252604251), (9, 224537112), (12, 168402834), (18, 112268556), (24, 84201417), (27, 74845704), (36, 56134278), (54, 37422852), (72, 28067139), (81, 24948568), (108, 18711426), (162, 12474284), (216, 9355713), (324, 6237142), (648, 3118571), (1123, 1799496), (2246, 899748), (2777, 727704), (3369, 599832), (4492, 449874), (5554, 363852), (6738, 299916), (8331, 242568), (8984, 224937), (10107, 199944), (11108, 181926), (13476, 149958), (16662, 121284), (20214, 99972), (22216, 90963), (24993, 80856), (26952, 74979), (30321, 66648), (33324, 60642), (40428, 49986)]