20710970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{295871}}^1$

素因数の和:295885

約数の個数: 16

約数和(自身を含む): 42605568

約数和(自身を除く): 21894598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 295871, 591742, 1479355, 2071097, 2958710, 4142194, 10355485, 20710970]

約数ペア:

[(1, 20710970), (2, 10355485), (5, 4142194), (7, 2958710), (10, 2071097), (14, 1479355), (35, 591742), (70, 295871)]