204178020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3402967}}^1$

素因数の和:3402979

約数の個数: 24

約数和(自身を含む): 571698624

約数和(自身を除く): 367520604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3402967, 6805934, 10208901, 13611868, 17014835, 20417802, 34029670, 40835604, 51044505, 68059340, 102089010, 204178020]

約数ペア:

[(1, 204178020), (2, 102089010), (3, 68059340), (4, 51044505), (5, 40835604), (6, 34029670), (10, 20417802), (12, 17014835), (15, 13611868), (20, 10208901), (30, 6805934), (60, 3402967)]