20262519912340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1\times {\mathrm{13829}}^1$

素因数の和:15166

約数の個数: 192

約数和(自身を含む): 46714666420800

約数和(自身を除く): 26452146508460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 89, 164, 170, 178, 205, 340, 356, 410, 445, 697, 820, 890, 1181, 1394, 1513, 1780, 2362, 2788, 3026, 3485, 3649, 4724, 5905, 6052, 6970, 7298, 7565, 11810, 13829, 13940, 14596, 15130, 18245, 20077, 23620, 27658, 30260, 36490, 40154, 48421, 55316, 62033, 69145, 72980, 80308, 96842, 100385, 105109, 124066, 138290, 193684, 200770, 210218, 235093, 242105, 248132, 276580, 310165, 401540, 420436, 470186, 484210, 525545, 566989, 620330, 823157, 940372, 968420, 1051090, 1133978, 1175465, 1230781, 1240660, 1646314, 1786853, 2102180, 2267956, 2350930, 2461562, 2834945, 3292628, 3573706, 4115785, 4309469, 4701860, 4923124, 5669890, 6153905, 7147412, 8231570, 8618938, 8934265, 9638813, 11339780, 12307810, 16332049, 16463140, 17237876, 17868530, 19277626, 20923277, 21547345, 24615620, 32664098, 35737060, 38555252, 41846554, 43094690, 48194065, 50462021, 65328196, 73260973, 81660245, 83693108, 86189380, 96388130, 100924042, 104616385, 146521946, 163320490, 192776260, 201848084, 209232770, 252310105, 277644833, 293043892, 326640980, 366304865, 418465540, 504620210, 555289666, 669614009, 732609730, 857854357, 1009240420, 1110579332, 1339228018, 1388224165, 1453552361, 1465219460, 1715708714, 2678456036, 2776448330, 2907104722, 3348070045, 3431417428, 4289271785, 5552896660, 5814209444, 6696140090, 7267761805, 8578543570, 11383438153, 13392280180, 14535523610, 17157087140, 22766876306, 24710390137, 29071047220, 45533752612, 49420780274, 56917190765, 59595646801, 98841560548, 113834381530, 119191293602, 123551950685, 227668763060, 238382587204, 247103901370, 297978234005, 494207802740, 595956468010, 1013125995617, 1191912936020, 2026251991234, 4052503982468, 5065629978085, 10131259956170, 20262519912340]

約数ペア:

[(1, 20262519912340), (2, 10131259956170), (4, 5065629978085), (5, 4052503982468), (10, 2026251991234), (17, 1191912936020), (20, 1013125995617), (34, 595956468010), (41, 494207802740), (68, 297978234005), (82, 247103901370), (85, 238382587204), (89, 227668763060), (164, 123551950685), (170, 119191293602), (178, 113834381530), (205, 98841560548), (340, 59595646801), (356, 56917190765), (410, 49420780274), (445, 45533752612), (697, 29071047220), (820, 24710390137), (890, 22766876306), (1181, 17157087140), (1394, 14535523610), (1513, 13392280180), (1780, 11383438153), (2362, 8578543570), (2788, 7267761805), (3026, 6696140090), (3485, 5814209444), (3649, 5552896660), (4724, 4289271785), (5905, 3431417428), (6052, 3348070045), (6970, 2907104722), (7298, 2776448330), (7565, 2678456036), (11810, 1715708714), (13829, 1465219460), (13940, 1453552361), (14596, 1388224165), (15130, 1339228018), (18245, 1110579332), (20077, 1009240420), (23620, 857854357), (27658, 732609730), (30260, 669614009), (36490, 555289666), (40154, 504620210), (48421, 418465540), (55316, 366304865), (62033, 326640980), (69145, 293043892), (72980, 277644833), (80308, 252310105), (96842, 209232770), (100385, 201848084), (105109, 192776260), (124066, 163320490), (138290, 146521946), (193684, 104616385), (200770, 100924042), (210218, 96388130), (235093, 86189380), (242105, 83693108), (248132, 81660245), (276580, 73260973), (310165, 65328196), (401540, 50462021), (420436, 48194065), (470186, 43094690), (484210, 41846554), (525545, 38555252), (566989, 35737060), (620330, 32664098), (823157, 24615620), (940372, 21547345), (968420, 20923277), (1051090, 19277626), (1133978, 17868530), (1175465, 17237876), (1230781, 16463140), (1240660, 16332049), (1646314, 12307810), (1786853, 11339780), (2102180, 9638813), (2267956, 8934265), (2350930, 8618938), (2461562, 8231570), (2834945, 7147412), (3292628, 6153905), (3573706, 5669890), (4115785, 4923124), (4309469, 4701860)]