20598120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2019

約数の個数: 96

約数和(自身を含む): 69287400

約数和(自身を除く): 48689280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1973, 2088, 2610, 3480, 3946, 5220, 5919, 7892, 9865, 10440, 11838, 15784, 17757, 19730, 23676, 29595, 35514, 39460, 47352, 57217, 59190, 71028, 78920, 88785, 114434, 118380, 142056, 171651, 177570, 228868, 236760, 286085, 343302, 355140, 457736, 514953, 572170, 686604, 710280, 858255, 1029906, 1144340, 1373208, 1716510, 2059812, 2288680, 2574765, 3433020, 4119624, 5149530, 6866040, 10299060, 20598120]

約数ペア:

[(1, 20598120), (2, 10299060), (3, 6866040), (4, 5149530), (5, 4119624), (6, 3433020), (8, 2574765), (9, 2288680), (10, 2059812), (12, 1716510), (15, 1373208), (18, 1144340), (20, 1029906), (24, 858255), (29, 710280), (30, 686604), (36, 572170), (40, 514953), (45, 457736), (58, 355140), (60, 343302), (72, 286085), (87, 236760), (90, 228868), (116, 177570), (120, 171651), (145, 142056), (174, 118380), (180, 114434), (232, 88785), (261, 78920), (290, 71028), (348, 59190), (360, 57217), (435, 47352), (522, 39460), (580, 35514), (696, 29595), (870, 23676), (1044, 19730), (1160, 17757), (1305, 15784), (1740, 11838), (1973, 10440), (2088, 9865), (2610, 7892), (3480, 5919), (3946, 5220)]