2023140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4836

約数の個数: 48

約数和(自身を含む): 6475392

約数和(自身を除く): 4452252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4817, 9634, 14451, 19268, 24085, 28902, 33719, 48170, 57804, 67438, 72255, 96340, 101157, 134876, 144510, 168595, 202314, 289020, 337190, 404628, 505785, 674380, 1011570, 2023140]

約数ペア:

[(1, 2023140), (2, 1011570), (3, 674380), (4, 505785), (5, 404628), (6, 337190), (7, 289020), (10, 202314), (12, 168595), (14, 144510), (15, 134876), (20, 101157), (21, 96340), (28, 72255), (30, 67438), (35, 57804), (42, 48170), (60, 33719), (70, 28902), (84, 24085), (105, 19268), (140, 14451), (210, 9634), (420, 4817)]