2019932320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1803511}}^1$

素因数の和:1803533

約数の個数: 48

約数和(自身を含む): 5453820288

約数和(自身を除く): 3433887968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1803511, 3607022, 7214044, 9017555, 12624577, 14428088, 18035110, 25249154, 28856176, 36070220, 50498308, 57712352, 63122885, 72140440, 100996616, 126245770, 144280880, 201993232, 252491540, 288561760, 403986464, 504983080, 1009966160, 2019932320]

約数ペア:

[(1, 2019932320), (2, 1009966160), (4, 504983080), (5, 403986464), (7, 288561760), (8, 252491540), (10, 201993232), (14, 144280880), (16, 126245770), (20, 100996616), (28, 72140440), (32, 63122885), (35, 57712352), (40, 50498308), (56, 36070220), (70, 28856176), (80, 25249154), (112, 18035110), (140, 14428088), (160, 12624577), (224, 9017555), (280, 7214044), (560, 3607022), (1120, 1803511)]