27157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193979}}^1$

素因数の和:193995

約数の個数: 24

約数和(自身を含む): 65177280

約数和(自身を除く): 38020220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193979, 387958, 775916, 969895, 1357853, 1939790, 2715706, 3879580, 5431412, 6789265, 13578530, 27157060]

約数ペア:

[(1, 27157060), (2, 13578530), (4, 6789265), (5, 5431412), (7, 3879580), (10, 2715706), (14, 1939790), (20, 1357853), (28, 969895), (35, 775916), (70, 387958), (140, 193979)]