2091019840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71807}}^1$

素因数の和:71844

約数の個数: 112

約数和(自身を含む): 6128381952

約数和(自身を除く): 4037362112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 71807, 143614, 287228, 359035, 502649, 574456, 718070, 933491, 1005298, 1148912, 1436140, 1866982, 2010596, 2297824, 2513245, 2872280, 3733964, 4021192, 4595648, 4667455, 5026490, 5744560, 6534437, 7467928, 8042384, 9334910, 10052980, 11489120, 13068874, 14935856, 16084768, 18669820, 20105960, 22978240, 26137748, 29871712, 32169536, 32672185, 37339640, 40211920, 52275496, 59743424, 65344370, 74679280, 80423840, 104550992, 130688740, 149358560, 160847680, 209101984, 261377480, 298717120, 418203968, 522754960, 1045509920, 2091019840]

約数ペア:

[(1, 2091019840), (2, 1045509920), (4, 522754960), (5, 418203968), (7, 298717120), (8, 261377480), (10, 209101984), (13, 160847680), (14, 149358560), (16, 130688740), (20, 104550992), (26, 80423840), (28, 74679280), (32, 65344370), (35, 59743424), (40, 52275496), (52, 40211920), (56, 37339640), (64, 32672185), (65, 32169536), (70, 29871712), (80, 26137748), (91, 22978240), (104, 20105960), (112, 18669820), (130, 16084768), (140, 14935856), (160, 13068874), (182, 11489120), (208, 10052980), (224, 9334910), (260, 8042384), (280, 7467928), (320, 6534437), (364, 5744560), (416, 5026490), (448, 4667455), (455, 4595648), (520, 4021192), (560, 3733964), (728, 2872280), (832, 2513245), (910, 2297824), (1040, 2010596), (1120, 1866982), (1456, 1436140), (1820, 1148912), (2080, 1005298), (2240, 933491), (2912, 718070), (3640, 574456), (4160, 502649), (5824, 359035), (7280, 287228), (14560, 143614), (29120, 71807)]