27591620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197083}}^1$

素因数の和:197099

約数の個数: 24

約数和(自身を含む): 66220224

約数和(自身を除く): 38628604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197083, 394166, 788332, 985415, 1379581, 1970830, 2759162, 3941660, 5518324, 6897905, 13795810, 27591620]

約数ペア:

[(1, 27591620), (2, 13795810), (4, 6897905), (5, 5518324), (7, 3941660), (10, 2759162), (14, 1970830), (20, 1379581), (28, 985415), (35, 788332), (70, 394166), (140, 197083)]