20512686880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1077347}}^1$

素因数の和:1077386

約数の個数: 96

約数和(自身を含む): 58642206336

約数和(自身を除く): 38129519456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 1077347, 2154694, 4309388, 5386735, 7541429, 8618776, 10773470, 15082858, 17237552, 18314899, 21546940, 30165716, 34475104, 36629798, 37707145, 43093880, 60331432, 73259596, 75414290, 86187760, 91574495, 120662864, 128204293, 146519192, 150828580, 172375520, 183148990, 241325728, 256408586, 293038384, 301657160, 366297980, 512817172, 586076768, 603314320, 641021465, 732595960, 1025634344, 1206628640, 1282042930, 1465191920, 2051268688, 2564085860, 2930383840, 4102537376, 5128171720, 10256343440, 20512686880]

約数ペア:

[(1, 20512686880), (2, 10256343440), (4, 5128171720), (5, 4102537376), (7, 2930383840), (8, 2564085860), (10, 2051268688), (14, 1465191920), (16, 1282042930), (17, 1206628640), (20, 1025634344), (28, 732595960), (32, 641021465), (34, 603314320), (35, 586076768), (40, 512817172), (56, 366297980), (68, 301657160), (70, 293038384), (80, 256408586), (85, 241325728), (112, 183148990), (119, 172375520), (136, 150828580), (140, 146519192), (160, 128204293), (170, 120662864), (224, 91574495), (238, 86187760), (272, 75414290), (280, 73259596), (340, 60331432), (476, 43093880), (544, 37707145), (560, 36629798), (595, 34475104), (680, 30165716), (952, 21546940), (1120, 18314899), (1190, 17237552), (1360, 15082858), (1904, 10773470), (2380, 8618776), (2720, 7541429), (3808, 5386735), (4760, 4309388), (9520, 2154694), (19040, 1077347)]