2017403220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803341}}^1$

素因数の和:4803360

約数の個数: 48

約数和(自身を含む): 6455691648

約数和(自身を除く): 4438288428

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, 4803341, 9606682, 14410023, 19213364, 24016705, 28820046, 33623387, 48033410, 57640092, 67246774, 72050115, 96066820, 100870161, 134493548, 144100230, 168116935, 201740322, 288200460, 336233870, 403480644, 504350805, 672467740, 1008701610, 2017403220]

約数ペア:

[(1, 2017403220), (2, 1008701610), (3, 672467740), (4, 504350805), (5, 403480644), (6, 336233870), (7, 288200460), (10, 201740322), (12, 168116935), (14, 144100230), (15, 134493548), (20, 100870161), (21, 96066820), (28, 72050115), (30, 67246774), (35, 57640092), (42, 48033410), (60, 33623387), (70, 28820046), (84, 24016705), (105, 19213364), (140, 14410023), (210, 9606682), (420, 4803341)]