2587156720

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{32051}}^1$

素因数の和:33073

約数の個数: 40

約数和(自身を含む): 6021288720

約数和(自身を除く): 3434132000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 2018, 4036, 5045, 8072, 10090, 16144, 20180, 32051, 40360, 64102, 80720, 128204, 160255, 256408, 320510, 512816, 641020, 1282040, 2564080, 32339459, 64678918, 129357836, 161697295, 258715672, 323394590, 517431344, 646789180, 1293578360, 2587156720]

約数ペア:

[(1, 2587156720), (2, 1293578360), (4, 646789180), (5, 517431344), (8, 323394590), (10, 258715672), (16, 161697295), (20, 129357836), (40, 64678918), (80, 32339459), (1009, 2564080), (2018, 1282040), (4036, 641020), (5045, 512816), (8072, 320510), (10090, 256408), (16144, 160255), (20180, 128204), (32051, 80720), (40360, 64102)]