20315660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35027}}^1$

素因数の和:35065

約数の個数: 24

約数和(自身を含む): 44135280

約数和(自身を除く): 23819620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 35027, 70054, 140108, 175135, 350270, 700540, 1015783, 2031566, 4063132, 5078915, 10157830, 20315660]

約数ペア:

[(1, 20315660), (2, 10157830), (4, 5078915), (5, 4063132), (10, 2031566), (20, 1015783), (29, 700540), (58, 350270), (116, 175135), (145, 140108), (290, 70054), (580, 35027)]