2100076540

素因数分解:

$2^2\times 5^1\times {\mathrm{3637}}^1\times {\mathrm{28871}}^1$

素因数の和:32517

約数の個数: 24

約数和(自身を含む): 4411526112

約数和(自身を除く): 2311449572

約数列:

[1, 2, 4, 5, 10, 20, 3637, 7274, 14548, 18185, 28871, 36370, 57742, 72740, 115484, 144355, 288710, 577420, 105003827, 210007654, 420015308, 525019135, 1050038270, 2100076540]

約数ペア:

[(1, 2100076540), (2, 1050038270), (4, 525019135), (5, 420015308), (10, 210007654), (20, 105003827), (3637, 577420), (7274, 288710), (14548, 144355), (18185, 115484), (28871, 72740), (36370, 57742)]