115560020

素因数分解:

$2^2\times 5^1\times {\mathrm{5778001}}^1$

素因数の和:5778010

約数の個数: 12

約数和(自身を含む): 242676084

約数和(自身を除く): 127116064

約数列:

[1, 2, 4, 5, 10, 20, 5778001, 11556002, 23112004, 28890005, 57780010, 115560020]

約数ペア:

[(1, 115560020), (2, 57780010), (4, 28890005), (5, 23112004), (10, 11556002), (20, 5778001)]