2019650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{132523}}^1$

素因数の和:132664

約数の個数: 64

約数和(自身を含む): 6106705920

約数和(自身を除く): 4087055400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 132523, 265046, 397569, 530092, 662615, 795138, 1060184, 1325230, 1590276, 1987845, 2650460, 3180552, 3975690, 5300920, 7951380, 15902760, 16830421, 33660842, 50491263, 67321684, 84152105, 100982526, 134643368, 168304210, 201965052, 252456315, 336608420, 403930104, 504912630, 673216840, 1009825260, 2019650520]

約数ペア:

[(1, 2019650520), (2, 1009825260), (3, 673216840), (4, 504912630), (5, 403930104), (6, 336608420), (8, 252456315), (10, 201965052), (12, 168304210), (15, 134643368), (20, 100982526), (24, 84152105), (30, 67321684), (40, 50491263), (60, 33660842), (120, 16830421), (127, 15902760), (254, 7951380), (381, 5300920), (508, 3975690), (635, 3180552), (762, 2650460), (1016, 1987845), (1270, 1590276), (1524, 1325230), (1905, 1060184), (2540, 795138), (3048, 662615), (3810, 530092), (5080, 397569), (7620, 265046), (15240, 132523)]