20210550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 50895552

約数和(自身を除く): 30685002

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2011, 3350, 4022, 5025, 6033, 10050, 10055, 12066, 20110, 30165, 50275, 60330, 100550, 134737, 150825, 269474, 301650, 404211, 673685, 808422, 1347370, 2021055, 3368425, 4042110, 6736850, 10105275, 20210550]

約数ペア:

[(1, 20210550), (2, 10105275), (3, 6736850), (5, 4042110), (6, 3368425), (10, 2021055), (15, 1347370), (25, 808422), (30, 673685), (50, 404211), (67, 301650), (75, 269474), (134, 150825), (150, 134737), (201, 100550), (335, 60330), (402, 50275), (670, 30165), (1005, 20110), (1675, 12066), (2010, 10055), (2011, 10050), (3350, 6033), (4022, 5025)]