27910481620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199360583}}^1$

素因数の和:199360599

約数の個数: 24

約数和(自身を含む): 66985156224

約数和(自身を除く): 39074674604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199360583, 398721166, 797442332, 996802915, 1395524081, 1993605830, 2791048162, 3987211660, 5582096324, 6977620405, 13955240810, 27910481620]

約数ペア:

[(1, 27910481620), (2, 13955240810), (4, 6977620405), (5, 5582096324), (7, 3987211660), (10, 2791048162), (14, 1993605830), (20, 1395524081), (28, 996802915), (35, 797442332), (70, 398721166), (140, 199360583)]