201606440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720023}}^1$

素因数の和:720041

約数の個数: 32

約数和(自身を含む): 518417280

約数和(自身を除く): 316810840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720023, 1440046, 2880092, 3600115, 5040161, 5760184, 7200230, 10080322, 14400460, 20160644, 25200805, 28800920, 40321288, 50401610, 100803220, 201606440]

約数ペア:

[(1, 201606440), (2, 100803220), (4, 50401610), (5, 40321288), (7, 28800920), (8, 25200805), (10, 20160644), (14, 14400460), (20, 10080322), (28, 7200230), (35, 5760184), (40, 5040161), (56, 3600115), (70, 2880092), (140, 1440046), (280, 720023)]