20218896570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5903}}^1$

素因数の和:6100

約数の個数: 128

約数和(自身を含む): 52234813440

約数和(自身を除く): 32015916870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 127, 145, 155, 174, 186, 254, 290, 310, 381, 435, 465, 635, 762, 870, 899, 930, 1270, 1798, 1905, 2697, 3683, 3810, 3937, 4495, 5394, 5903, 7366, 7874, 8990, 11049, 11806, 11811, 13485, 17709, 18415, 19685, 22098, 23622, 26970, 29515, 35418, 36830, 39370, 55245, 59030, 59055, 88545, 110490, 114173, 118110, 171187, 177090, 182993, 228346, 342374, 342519, 365986, 513561, 548979, 570865, 685038, 749681, 855935, 914965, 1027122, 1097958, 1141730, 1499362, 1711870, 1712595, 1829930, 2249043, 2567805, 2744895, 3425190, 3748405, 4498086, 5135610, 5306797, 5489790, 7496810, 10613594, 11245215, 15920391, 21740749, 22490430, 23240111, 26533985, 31840782, 43481498, 46480222, 53067970, 65222247, 69720333, 79601955, 108703745, 116200555, 130444494, 139440666, 159203910, 217407490, 232401110, 326111235, 348601665, 652222470, 673963219, 697203330, 1347926438, 2021889657, 3369816095, 4043779314, 6739632190, 10109448285, 20218896570]

約数ペア:

[(1, 20218896570), (2, 10109448285), (3, 6739632190), (5, 4043779314), (6, 3369816095), (10, 2021889657), (15, 1347926438), (29, 697203330), (30, 673963219), (31, 652222470), (58, 348601665), (62, 326111235), (87, 232401110), (93, 217407490), (127, 159203910), (145, 139440666), (155, 130444494), (174, 116200555), (186, 108703745), (254, 79601955), (290, 69720333), (310, 65222247), (381, 53067970), (435, 46480222), (465, 43481498), (635, 31840782), (762, 26533985), (870, 23240111), (899, 22490430), (930, 21740749), (1270, 15920391), (1798, 11245215), (1905, 10613594), (2697, 7496810), (3683, 5489790), (3810, 5306797), (3937, 5135610), (4495, 4498086), (5394, 3748405), (5903, 3425190), (7366, 2744895), (7874, 2567805), (8990, 2249043), (11049, 1829930), (11806, 1712595), (11811, 1711870), (13485, 1499362), (17709, 1141730), (18415, 1097958), (19685, 1027122), (22098, 914965), (23622, 855935), (26970, 749681), (29515, 685038), (35418, 570865), (36830, 548979), (39370, 513561), (55245, 365986), (59030, 342519), (59055, 342374), (88545, 228346), (110490, 182993), (114173, 177090), (118110, 171187)]