2001969504

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21573

約数の個数: 144

約数和(自身を含む): 6345546480

約数和(自身を除く): 4343576976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2448, 2584, 2736, 2907, 3876, 4896, 5168, 5472, 5814, 7752, 10336, 11628, 15504, 21521, 23256, 31008, 43042, 46512, 64563, 86084, 93024, 129126, 172168, 193689, 258252, 344336, 365857, 387378, 408899, 516504, 688672, 731714, 774756, 817798, 1033008, 1097571, 1226697, 1463428, 1549512, 1635596, 2066016, 2195142, 2453394, 2926856, 3099024, 3271192, 3292713, 3680091, 4390284, 4906788, 5853712, 6198048, 6542384, 6585426, 6951283, 7360182, 8780568, 9813576, 11707424, 13084768, 13170852, 13902566, 14720364, 17561136, 19627152, 20853849, 26341704, 27805132, 29440728, 35122272, 39254304, 41707698, 52683408, 55610264, 58881456, 62561547, 83415396, 105366816, 111220528, 117762912, 125123094, 166830792, 222441056, 250246188, 333661584, 500492376, 667323168, 1000984752, 2001969504]

約数ペア:

[(1, 2001969504), (2, 1000984752), (3, 667323168), (4, 500492376), (6, 333661584), (8, 250246188), (9, 222441056), (12, 166830792), (16, 125123094), (17, 117762912), (18, 111220528), (19, 105366816), (24, 83415396), (32, 62561547), (34, 58881456), (36, 55610264), (38, 52683408), (48, 41707698), (51, 39254304), (57, 35122272), (68, 29440728), (72, 27805132), (76, 26341704), (96, 20853849), (102, 19627152), (114, 17561136), (136, 14720364), (144, 13902566), (152, 13170852), (153, 13084768), (171, 11707424), (204, 9813576), (228, 8780568), (272, 7360182), (288, 6951283), (304, 6585426), (306, 6542384), (323, 6198048), (342, 5853712), (408, 4906788), (456, 4390284), (544, 3680091), (608, 3292713), (612, 3271192), (646, 3099024), (684, 2926856), (816, 2453394), (912, 2195142), (969, 2066016), (1224, 1635596), (1292, 1549512), (1368, 1463428), (1632, 1226697), (1824, 1097571), (1938, 1033008), (2448, 817798), (2584, 774756), (2736, 731714), (2907, 688672), (3876, 516504), (4896, 408899), (5168, 387378), (5472, 365857), (5814, 344336), (7752, 258252), (10336, 193689), (11628, 172168), (15504, 129126), (21521, 93024), (23256, 86084), (31008, 64563), (43042, 46512)]