27588820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197063}}^1$

素因数の和:197079

約数の個数: 24

約数和(自身を含む): 66213504

約数和(自身を除く): 38624684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197063, 394126, 788252, 985315, 1379441, 1970630, 2758882, 3941260, 5517764, 6897205, 13794410, 27588820]

約数ペア:

[(1, 27588820), (2, 13794410), (4, 6897205), (5, 5517764), (7, 3941260), (10, 2758882), (14, 1970630), (20, 1379441), (28, 985315), (35, 788252), (70, 394126), (140, 197063)]