2019000740

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{38693}}^1$

素因数の和:41311

約数の個数: 24

約数和(自身を含む): 4241636280

約数和(自身を除く): 2222635540

約数列:

[1, 2, 4, 5, 10, 20, 2609, 5218, 10436, 13045, 26090, 38693, 52180, 77386, 154772, 193465, 386930, 773860, 100950037, 201900074, 403800148, 504750185, 1009500370, 2019000740]

約数ペア:

[(1, 2019000740), (2, 1009500370), (4, 504750185), (5, 403800148), (10, 201900074), (20, 100950037), (2609, 773860), (5218, 386930), (10436, 193465), (13045, 154772), (26090, 77386), (38693, 52180)]