2007282320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{180511}}^1$

素因数の和:180663

約数の個数: 40

約数和(自身を含む): 4700532480

約数和(自身を除く): 2693250160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 180511, 361022, 722044, 902555, 1444088, 1805110, 2888176, 3610220, 7220440, 14440880, 25091029, 50182058, 100364116, 125455145, 200728232, 250910290, 401456464, 501820580, 1003641160, 2007282320]

約数ペア:

[(1, 2007282320), (2, 1003641160), (4, 501820580), (5, 401456464), (8, 250910290), (10, 200728232), (16, 125455145), (20, 100364116), (40, 50182058), (80, 25091029), (139, 14440880), (278, 7220440), (556, 3610220), (695, 2888176), (1112, 1805110), (1390, 1444088), (2224, 902555), (2780, 722044), (5560, 361022), (11120, 180511)]