2080965544

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{12713}}^1$

素因数の和:12842

約数の個数: 64

約数和(自身を含む): 4638067200

約数和(自身を除く): 2557101656

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 148, 158, 259, 296, 316, 518, 553, 632, 1036, 1106, 2072, 2212, 2923, 4424, 5846, 11692, 12713, 20461, 23384, 25426, 40922, 50852, 81844, 88991, 101704, 163688, 177982, 355964, 470381, 711928, 940762, 1004327, 1881524, 2008654, 3292667, 3763048, 4017308, 6585334, 7030289, 8034616, 13170668, 14060578, 26341336, 28121156, 37160099, 56242312, 74320198, 148640396, 260120693, 297280792, 520241386, 1040482772, 2080965544]

約数ペア:

[(1, 2080965544), (2, 1040482772), (4, 520241386), (7, 297280792), (8, 260120693), (14, 148640396), (28, 74320198), (37, 56242312), (56, 37160099), (74, 28121156), (79, 26341336), (148, 14060578), (158, 13170668), (259, 8034616), (296, 7030289), (316, 6585334), (518, 4017308), (553, 3763048), (632, 3292667), (1036, 2008654), (1106, 1881524), (2072, 1004327), (2212, 940762), (2923, 711928), (4424, 470381), (5846, 355964), (11692, 177982), (12713, 163688), (20461, 101704), (23384, 88991), (25426, 81844), (40922, 50852)]