2017993040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189661}}^1$

素因数の和:189700

約数の個数: 80

約数和(自身を含む): 5644341120

約数和(自身を除く): 3626348080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 189661, 379322, 758644, 948305, 1327627, 1517288, 1896610, 2655254, 3034576, 3603559, 3793220, 5310508, 6638135, 7207118, 7586440, 10621016, 13276270, 14414236, 15172880, 18017795, 21242032, 25224913, 26552540, 28828472, 36035590, 50449826, 53105080, 57656944, 72071180, 100899652, 106210160, 126124565, 144142360, 201799304, 252249130, 288284720, 403598608, 504498260, 1008996520, 2017993040]

約数ペア:

[(1, 2017993040), (2, 1008996520), (4, 504498260), (5, 403598608), (7, 288284720), (8, 252249130), (10, 201799304), (14, 144142360), (16, 126124565), (19, 106210160), (20, 100899652), (28, 72071180), (35, 57656944), (38, 53105080), (40, 50449826), (56, 36035590), (70, 28828472), (76, 26552540), (80, 25224913), (95, 21242032), (112, 18017795), (133, 15172880), (140, 14414236), (152, 13276270), (190, 10621016), (266, 7586440), (280, 7207118), (304, 6638135), (380, 5310508), (532, 3793220), (560, 3603559), (665, 3034576), (760, 2655254), (1064, 1896610), (1330, 1517288), (1520, 1327627), (2128, 948305), (2660, 758644), (5320, 379322), (10640, 189661)]