2019913660

素因数分解:

$2^2\times 5^1\times {\mathrm{24179}}^1\times {\mathrm{4177}}^1$

素因数の和:28365

約数の個数: 24

約数和(自身を含む): 4243009680

約数和(自身を除く): 2223096020

約数列:

[1, 2, 4, 5, 10, 20, 4177, 8354, 16708, 20885, 24179, 41770, 48358, 83540, 96716, 120895, 241790, 483580, 100995683, 201991366, 403982732, 504978415, 1009956830, 2019913660]

約数ペア:

[(1, 2019913660), (2, 1009956830), (4, 504978415), (5, 403982732), (10, 201991366), (20, 100995683), (4177, 483580), (8354, 241790), (16708, 120895), (20885, 96716), (24179, 83540), (41770, 48358)]