13665067420

素因数分解:

$2^2\times 5^1\times {\mathrm{15907}}^1\times {\mathrm{42953}}^1$

素因数の和:58869

約数の個数: 24

約数和(自身を含む): 28699113744

約数和(自身を除く): 15034046324

約数列:

[1, 2, 4, 5, 10, 20, 15907, 31814, 42953, 63628, 79535, 85906, 159070, 171812, 214765, 318140, 429530, 859060, 683253371, 1366506742, 2733013484, 3416266855, 6832533710, 13665067420]

約数ペア:

[(1, 13665067420), (2, 6832533710), (4, 3416266855), (5, 2733013484), (10, 1366506742), (20, 683253371), (15907, 859060), (31814, 429530), (42953, 318140), (63628, 214765), (79535, 171812), (85906, 159070)]