16686407780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119188627}}^1$

素因数の和:119188643

約数の個数: 24

約数和(自身を含む): 40047379008

約数和(自身を除く): 23360971228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119188627, 238377254, 476754508, 595943135, 834320389, 1191886270, 1668640778, 2383772540, 3337281556, 4171601945, 8343203890, 16686407780]

約数ペア:

[(1, 16686407780), (2, 8343203890), (4, 4171601945), (5, 3337281556), (7, 2383772540), (10, 1668640778), (14, 1191886270), (20, 834320389), (28, 595943135), (35, 476754508), (70, 238377254), (140, 119188627)]