2011490320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211291}}^1$

素因数の和:211328

約数の個数: 80

約数和(自身を含む): 5659244928

約数和(自身を除く): 3647754608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 211291, 422582, 845164, 1056455, 1479037, 1690328, 2112910, 2958074, 3380656, 3591947, 4225820, 5916148, 7183894, 7395185, 8451640, 11832296, 14367788, 14790370, 16903280, 17959735, 23664592, 25143629, 28735576, 29580740, 35919470, 50287258, 57471152, 59161480, 71838940, 100574516, 118322960, 125718145, 143677880, 201149032, 251436290, 287355760, 402298064, 502872580, 1005745160, 2011490320]

約数ペア:

[(1, 2011490320), (2, 1005745160), (4, 502872580), (5, 402298064), (7, 287355760), (8, 251436290), (10, 201149032), (14, 143677880), (16, 125718145), (17, 118322960), (20, 100574516), (28, 71838940), (34, 59161480), (35, 57471152), (40, 50287258), (56, 35919470), (68, 29580740), (70, 28735576), (80, 25143629), (85, 23664592), (112, 17959735), (119, 16903280), (136, 14790370), (140, 14367788), (170, 11832296), (238, 8451640), (272, 7395185), (280, 7183894), (340, 5916148), (476, 4225820), (560, 3591947), (595, 3380656), (680, 2958074), (952, 2112910), (1190, 1690328), (1360, 1479037), (1904, 1056455), (2380, 845164), (4760, 422582), (9520, 211291)]