2019935320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7029

約数の個数: 96

約数和(自身を含む): 5036526000

約数和(自身を除く): 3016590680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 169, 172, 215, 260, 338, 344, 430, 520, 559, 676, 845, 860, 1118, 1352, 1690, 1720, 2236, 2795, 3380, 4472, 5590, 6760, 6949, 7267, 11180, 13898, 14534, 22360, 27796, 29068, 34745, 36335, 55592, 58136, 69490, 72670, 90337, 138980, 145340, 180674, 277960, 290680, 298807, 361348, 451685, 597614, 722696, 903370, 1174381, 1195228, 1494035, 1806740, 2348762, 2390456, 2988070, 3613480, 3884491, 4697524, 5871905, 5976140, 7768982, 9395048, 11743810, 11952280, 15537964, 19422455, 23487620, 31075928, 38844910, 46975240, 50498383, 77689820, 100996766, 155379640, 201993532, 252491915, 403987064, 504983830, 1009967660, 2019935320]

約数ペア:

[(1, 2019935320), (2, 1009967660), (4, 504983830), (5, 403987064), (8, 252491915), (10, 201993532), (13, 155379640), (20, 100996766), (26, 77689820), (40, 50498383), (43, 46975240), (52, 38844910), (65, 31075928), (86, 23487620), (104, 19422455), (130, 15537964), (169, 11952280), (172, 11743810), (215, 9395048), (260, 7768982), (338, 5976140), (344, 5871905), (430, 4697524), (520, 3884491), (559, 3613480), (676, 2988070), (845, 2390456), (860, 2348762), (1118, 1806740), (1352, 1494035), (1690, 1195228), (1720, 1174381), (2236, 903370), (2795, 722696), (3380, 597614), (4472, 451685), (5590, 361348), (6760, 298807), (6949, 290680), (7267, 277960), (11180, 180674), (13898, 145340), (14534, 138980), (22360, 90337), (27796, 72670), (29068, 69490), (34745, 58136), (36335, 55592)]