2000391792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{21187}}^1$

素因数の和:21486

約数の個数: 80

約数和(自身を含む): 5927215872

約数和(自身を除く): 3926824080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 843, 1124, 1686, 1967, 2248, 3372, 3934, 4496, 5901, 6744, 7868, 11802, 13488, 15736, 21187, 23604, 31472, 42374, 47208, 63561, 84748, 94416, 127122, 148309, 169496, 254244, 296618, 338992, 444927, 508488, 593236, 889854, 1016976, 1186472, 1779708, 2372944, 3559416, 5953547, 7118832, 11907094, 17860641, 23814188, 35721282, 41674829, 47628376, 71442564, 83349658, 95256752, 125024487, 142885128, 166699316, 250048974, 285770256, 333398632, 500097948, 666797264, 1000195896, 2000391792]

約数ペア:

[(1, 2000391792), (2, 1000195896), (3, 666797264), (4, 500097948), (6, 333398632), (7, 285770256), (8, 250048974), (12, 166699316), (14, 142885128), (16, 125024487), (21, 95256752), (24, 83349658), (28, 71442564), (42, 47628376), (48, 41674829), (56, 35721282), (84, 23814188), (112, 17860641), (168, 11907094), (281, 7118832), (336, 5953547), (562, 3559416), (843, 2372944), (1124, 1779708), (1686, 1186472), (1967, 1016976), (2248, 889854), (3372, 593236), (3934, 508488), (4496, 444927), (5901, 338992), (6744, 296618), (7868, 254244), (11802, 169496), (13488, 148309), (15736, 127122), (21187, 94416), (23604, 84748), (31472, 63561), (42374, 47208)]