20108020020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{57593}}^1$

素因数の和:57662

約数の個数: 144

約数和(自身を含む): 64208555712

約数和(自身を除く): 44100535692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 529, 660, 690, 759, 1012, 1058, 1265, 1380, 1518, 1587, 2116, 2530, 2645, 3036, 3174, 3795, 5060, 5290, 5819, 6348, 7590, 7935, 10580, 11638, 15180, 15870, 17457, 23276, 29095, 31740, 34914, 57593, 58190, 69828, 87285, 115186, 116380, 172779, 174570, 230372, 287965, 345558, 349140, 575930, 633523, 691116, 863895, 1151860, 1267046, 1324639, 1727790, 1900569, 2534092, 2649278, 3167615, 3455580, 3801138, 3973917, 5298556, 6335230, 6623195, 7602276, 7947834, 9502845, 12670460, 13246390, 14571029, 15895668, 19005690, 19869585, 26492780, 29142058, 30466697, 38011380, 39739170, 43713087, 58284116, 60933394, 72855145, 79478340, 87426174, 91400091, 121866788, 145710290, 152333485, 174852348, 182800182, 218565435, 291420580, 304666970, 335133667, 365600364, 437130870, 457000455, 609333940, 670267334, 874261740, 914000910, 1005401001, 1340534668, 1675668335, 1828001820, 2010802002, 3351336670, 4021604004, 5027005005, 6702673340, 10054010010, 20108020020]

約数ペア:

[(1, 20108020020), (2, 10054010010), (3, 6702673340), (4, 5027005005), (5, 4021604004), (6, 3351336670), (10, 2010802002), (11, 1828001820), (12, 1675668335), (15, 1340534668), (20, 1005401001), (22, 914000910), (23, 874261740), (30, 670267334), (33, 609333940), (44, 457000455), (46, 437130870), (55, 365600364), (60, 335133667), (66, 304666970), (69, 291420580), (92, 218565435), (110, 182800182), (115, 174852348), (132, 152333485), (138, 145710290), (165, 121866788), (220, 91400091), (230, 87426174), (253, 79478340), (276, 72855145), (330, 60933394), (345, 58284116), (460, 43713087), (506, 39739170), (529, 38011380), (660, 30466697), (690, 29142058), (759, 26492780), (1012, 19869585), (1058, 19005690), (1265, 15895668), (1380, 14571029), (1518, 13246390), (1587, 12670460), (2116, 9502845), (2530, 7947834), (2645, 7602276), (3036, 6623195), (3174, 6335230), (3795, 5298556), (5060, 3973917), (5290, 3801138), (5819, 3455580), (6348, 3167615), (7590, 2649278), (7935, 2534092), (10580, 1900569), (11638, 1727790), (15180, 1324639), (15870, 1267046), (17457, 1151860), (23276, 863895), (29095, 691116), (31740, 633523), (34914, 575930), (57593, 349140), (58190, 345558), (69828, 287965), (87285, 230372), (115186, 174570), (116380, 172779)]