847140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 2712192

約数和(自身を除く): 1865052

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, 2017, 4034, 6051, 8068, 10085, 12102, 14119, 20170, 24204, 28238, 30255, 40340, 42357, 56476, 60510, 70595, 84714, 121020, 141190, 169428, 211785, 282380, 423570, 847140]

約数ペア:

[(1, 847140), (2, 423570), (3, 282380), (4, 211785), (5, 169428), (6, 141190), (7, 121020), (10, 84714), (12, 70595), (14, 60510), (15, 56476), (20, 42357), (21, 40340), (28, 30255), (30, 28238), (35, 24204), (42, 20170), (60, 14119), (70, 12102), (84, 10085), (105, 8068), (140, 6051), (210, 4034), (420, 2017)]