20223848710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1502

約数の個数: 128

約数和(自身を含む): 43234974720

約数和(自身を除く): 23011126010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 317, 437, 494, 598, 634, 874, 1123, 1235, 1495, 1585, 2185, 2246, 2470, 2990, 3170, 4121, 4370, 5615, 5681, 6023, 7291, 8242, 11230, 11362, 12046, 14582, 14599, 20605, 21337, 25829, 28405, 29198, 30115, 36455, 41210, 42674, 51658, 56810, 60230, 72910, 72995, 78299, 94783, 106685, 129145, 138529, 145990, 156598, 189566, 213370, 258290, 277058, 277381, 335777, 355991, 391495, 473915, 490751, 554762, 671554, 692645, 711982, 782990, 947830, 981502, 1385290, 1386905, 1678885, 1779955, 1800877, 2453755, 2773810, 3357770, 3559910, 3601754, 4627883, 4907510, 6379763, 6763829, 8187793, 9004385, 9255766, 12759526, 13527658, 16375586, 18008770, 23139415, 31898815, 33819145, 40938965, 46278830, 63797630, 67638290, 81877930, 87929777, 106441309, 155568067, 175859554, 212882618, 311136134, 439648885, 532206545, 777840335, 879297770, 1064413090, 1555680670, 2022384871, 4044769742, 10111924355, 20223848710]

約数ペア:

[(1, 20223848710), (2, 10111924355), (5, 4044769742), (10, 2022384871), (13, 1555680670), (19, 1064413090), (23, 879297770), (26, 777840335), (38, 532206545), (46, 439648885), (65, 311136134), (95, 212882618), (115, 175859554), (130, 155568067), (190, 106441309), (230, 87929777), (247, 81877930), (299, 67638290), (317, 63797630), (437, 46278830), (494, 40938965), (598, 33819145), (634, 31898815), (874, 23139415), (1123, 18008770), (1235, 16375586), (1495, 13527658), (1585, 12759526), (2185, 9255766), (2246, 9004385), (2470, 8187793), (2990, 6763829), (3170, 6379763), (4121, 4907510), (4370, 4627883), (5615, 3601754), (5681, 3559910), (6023, 3357770), (7291, 2773810), (8242, 2453755), (11230, 1800877), (11362, 1779955), (12046, 1678885), (14582, 1386905), (14599, 1385290), (20605, 981502), (21337, 947830), (25829, 782990), (28405, 711982), (29198, 692645), (30115, 671554), (36455, 554762), (41210, 490751), (42674, 473915), (51658, 391495), (56810, 355991), (60230, 335777), (72910, 277381), (72995, 277058), (78299, 258290), (94783, 213370), (106685, 189566), (129145, 156598), (138529, 145990)]