2005598320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 160

約数和(自身を含む): 5395654656

約数和(自身を除く): 3390056336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 148, 155, 176, 185, 220, 248, 296, 310, 341, 370, 407, 440, 496, 592, 620, 682, 740, 814, 880, 1147, 1240, 1364, 1480, 1628, 1705, 1987, 2035, 2294, 2480, 2728, 2960, 3256, 3410, 3974, 4070, 4588, 5456, 5735, 6512, 6820, 7948, 8140, 9176, 9935, 11470, 12617, 13640, 15896, 16280, 18352, 19870, 21857, 22940, 25234, 27280, 31792, 32560, 39740, 43714, 45880, 50468, 61597, 63085, 73519, 79480, 87428, 91760, 100936, 109285, 123194, 126170, 147038, 158960, 174856, 201872, 218570, 246388, 252340, 294076, 307985, 349712, 367595, 437140, 492776, 504680, 588152, 615970, 677567, 735190, 808709, 874280, 985552, 1009360, 1176304, 1231940, 1355134, 1470380, 1617418, 1748560, 2279089, 2463880, 2710268, 2940760, 3234836, 3387835, 4043545, 4558178, 4927760, 5420536, 5881520, 6469672, 6775670, 8087090, 9116356, 10841072, 11395445, 12939344, 13551340, 16174180, 18232712, 22790890, 25069979, 27102680, 32348360, 36465424, 45581780, 50139958, 54205360, 64696720, 91163560, 100279916, 125349895, 182327120, 200559832, 250699790, 401119664, 501399580, 1002799160, 2005598320]

約数ペア:

[(1, 2005598320), (2, 1002799160), (4, 501399580), (5, 401119664), (8, 250699790), (10, 200559832), (11, 182327120), (16, 125349895), (20, 100279916), (22, 91163560), (31, 64696720), (37, 54205360), (40, 50139958), (44, 45581780), (55, 36465424), (62, 32348360), (74, 27102680), (80, 25069979), (88, 22790890), (110, 18232712), (124, 16174180), (148, 13551340), (155, 12939344), (176, 11395445), (185, 10841072), (220, 9116356), (248, 8087090), (296, 6775670), (310, 6469672), (341, 5881520), (370, 5420536), (407, 4927760), (440, 4558178), (496, 4043545), (592, 3387835), (620, 3234836), (682, 2940760), (740, 2710268), (814, 2463880), (880, 2279089), (1147, 1748560), (1240, 1617418), (1364, 1470380), (1480, 1355134), (1628, 1231940), (1705, 1176304), (1987, 1009360), (2035, 985552), (2294, 874280), (2480, 808709), (2728, 735190), (2960, 677567), (3256, 615970), (3410, 588152), (3974, 504680), (4070, 492776), (4588, 437140), (5456, 367595), (5735, 349712), (6512, 307985), (6820, 294076), (7948, 252340), (8140, 246388), (9176, 218570), (9935, 201872), (11470, 174856), (12617, 158960), (13640, 147038), (15896, 126170), (16280, 123194), (18352, 109285), (19870, 100936), (21857, 91760), (22940, 87428), (25234, 79480), (27280, 73519), (31792, 63085), (32560, 61597), (39740, 50468), (43714, 45880)]