20348083450160

素因数分解:

$2^4\times 5^1\times {\mathrm{254351043127}}^1$

素因数の和:254351043140

約数の個数: 20

約数和(自身を含む): 47309294021808

約数和(自身を除く): 26961210571648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 254351043127, 508702086254, 1017404172508, 1271755215635, 2034808345016, 2543510431270, 4069616690032, 5087020862540, 10174041725080, 20348083450160]

約数ペア:

[(1, 20348083450160), (2, 10174041725080), (4, 5087020862540), (5, 4069616690032), (8, 2543510431270), (10, 2034808345016), (16, 1271755215635), (20, 1017404172508), (40, 508702086254), (80, 254351043127)]