20596080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85817}}^1$

素因数の和:85833

約数の個数: 40

約数和(自身を含む): 63848592

約数和(自身を除く): 43252512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 858170, 1029804, 1287255, 1373072, 1716340, 2059608, 2574510, 3432680, 4119216, 5149020, 6865360, 10298040, 20596080]

約数ペア:

[(1, 20596080), (2, 10298040), (3, 6865360), (4, 5149020), (5, 4119216), (6, 3432680), (8, 2574510), (10, 2059608), (12, 1716340), (15, 1373072), (16, 1287255), (20, 1029804), (24, 858170), (30, 686536), (40, 514902), (48, 429085), (60, 343268), (80, 257451), (120, 171634), (240, 85817)]