20070491840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389567}}^1$

素因数の和:389614

約数の個数: 112

約数和(自身を含む): 56995356672

約数和(自身を除く): 36924864832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 51520, 389567, 779134, 1558268, 1947835, 2726969, 3116536, 3895670, 5453938, 6233072, 7791340, 8960041, 10907876, 12466144, 13634845, 15582680, 17920082, 21815752, 24932288, 27269690, 31165360, 35840164, 43631504, 44800205, 54539380, 62330720, 62720287, 71680328, 87263008, 89600410, 109078760, 124661440, 125440574, 143360656, 174526016, 179200820, 218157520, 250881148, 286721312, 313601435, 358401640, 436315040, 501762296, 573442624, 627202870, 716803280, 872630080, 1003524592, 1254405740, 1433606560, 2007049184, 2508811480, 2867213120, 4014098368, 5017622960, 10035245920, 20070491840]

約数ペア:

[(1, 20070491840), (2, 10035245920), (4, 5017622960), (5, 4014098368), (7, 2867213120), (8, 2508811480), (10, 2007049184), (14, 1433606560), (16, 1254405740), (20, 1003524592), (23, 872630080), (28, 716803280), (32, 627202870), (35, 573442624), (40, 501762296), (46, 436315040), (56, 358401640), (64, 313601435), (70, 286721312), (80, 250881148), (92, 218157520), (112, 179200820), (115, 174526016), (140, 143360656), (160, 125440574), (161, 124661440), (184, 109078760), (224, 89600410), (230, 87263008), (280, 71680328), (320, 62720287), (322, 62330720), (368, 54539380), (448, 44800205), (460, 43631504), (560, 35840164), (644, 31165360), (736, 27269690), (805, 24932288), (920, 21815752), (1120, 17920082), (1288, 15582680), (1472, 13634845), (1610, 12466144), (1840, 10907876), (2240, 8960041), (2576, 7791340), (3220, 6233072), (3680, 5453938), (5152, 3895670), (6440, 3116536), (7360, 2726969), (10304, 1947835), (12880, 1558268), (25760, 779134), (51520, 389567)]