10780070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{154001}}^1$

素因数の和:154015

約数の個数: 16

約数和(自身を含む): 22176288

約数和(自身を除く): 11396218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 154001, 308002, 770005, 1078007, 1540010, 2156014, 5390035, 10780070]

約数ペア:

[(1, 10780070), (2, 5390035), (5, 2156014), (7, 1540010), (10, 1078007), (14, 770005), (35, 308002), (70, 154001)]