2051214080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55259}}^1$

素因数の和:55309

約数の個数: 72

約数和(自身を含む): 5082814800

約数和(自身を除く): 3031600720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 55259, 110518, 221036, 276295, 442072, 552590, 884144, 1105180, 1602511, 1768288, 2210360, 3205022, 3536576, 4420720, 6410044, 7073152, 8012555, 8841440, 12820088, 14146304, 16025110, 17682880, 25640176, 32050220, 35365760, 51280352, 64100440, 70731520, 102560704, 128200880, 205121408, 256401760, 410242816, 512803520, 1025607040, 2051214080]

約数ペア:

[(1, 2051214080), (2, 1025607040), (4, 512803520), (5, 410242816), (8, 256401760), (10, 205121408), (16, 128200880), (20, 102560704), (29, 70731520), (32, 64100440), (40, 51280352), (58, 35365760), (64, 32050220), (80, 25640176), (116, 17682880), (128, 16025110), (145, 14146304), (160, 12820088), (232, 8841440), (256, 8012555), (290, 7073152), (320, 6410044), (464, 4420720), (580, 3536576), (640, 3205022), (928, 2210360), (1160, 1768288), (1280, 1602511), (1856, 1105180), (2320, 884144), (3712, 552590), (4640, 442072), (7424, 276295), (9280, 221036), (18560, 110518), (37120, 55259)]