27152390380

素因数分解:

$2^2\times 5^1\times {\mathrm{20431}}^1\times {\mathrm{66449}}^1$

素因数の和:86889

約数の個数: 24

約数和(自身を含む): 57023668800

約数和(自身を除く): 29871278420

約数列:

[1, 2, 4, 5, 10, 20, 20431, 40862, 66449, 81724, 102155, 132898, 204310, 265796, 332245, 408620, 664490, 1328980, 1357619519, 2715239038, 5430478076, 6788097595, 13576195190, 27152390380]

約数ペア:

[(1, 27152390380), (2, 13576195190), (4, 6788097595), (5, 5430478076), (10, 2715239038), (20, 1357619519), (20431, 1328980), (40862, 664490), (66449, 408620), (81724, 332245), (102155, 265796), (132898, 204310)]