2019281440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1741}}^1$

素因数の和:2426

約数の個数: 96

約数和(自身を含む): 5215129920

約数和(自身を除く): 3195848480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 659, 880, 1318, 1741, 1760, 2636, 3295, 3482, 5272, 6590, 6964, 7249, 8705, 10544, 13180, 13928, 14498, 17410, 19151, 21088, 26360, 27856, 28996, 34820, 36245, 38302, 52720, 55712, 57992, 69640, 72490, 76604, 95755, 105440, 115984, 139280, 144980, 153208, 191510, 231968, 278560, 289960, 306416, 383020, 579920, 612832, 766040, 1147319, 1159840, 1532080, 2294638, 3064160, 4589276, 5736595, 9178552, 11473190, 12620509, 18357104, 22946380, 25241018, 36714208, 45892760, 50482036, 63102545, 91785520, 100964072, 126205090, 183571040, 201928144, 252410180, 403856288, 504820360, 1009640720, 2019281440]

約数ペア:

[(1, 2019281440), (2, 1009640720), (4, 504820360), (5, 403856288), (8, 252410180), (10, 201928144), (11, 183571040), (16, 126205090), (20, 100964072), (22, 91785520), (32, 63102545), (40, 50482036), (44, 45892760), (55, 36714208), (80, 25241018), (88, 22946380), (110, 18357104), (160, 12620509), (176, 11473190), (220, 9178552), (352, 5736595), (440, 4589276), (659, 3064160), (880, 2294638), (1318, 1532080), (1741, 1159840), (1760, 1147319), (2636, 766040), (3295, 612832), (3482, 579920), (5272, 383020), (6590, 306416), (6964, 289960), (7249, 278560), (8705, 231968), (10544, 191510), (13180, 153208), (13928, 144980), (14498, 139280), (17410, 115984), (19151, 105440), (21088, 95755), (26360, 76604), (27856, 72490), (28996, 69640), (34820, 57992), (36245, 55712), (38302, 52720)]