20236979120

素因数分解:

$2^4\times 5^1\times {\mathrm{252962239}}^1$

素因数の和:252962252

約数の個数: 20

約数和(自身を含む): 47050976640

約数和(自身を除く): 26813997520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252962239, 505924478, 1011848956, 1264811195, 2023697912, 2529622390, 4047395824, 5059244780, 10118489560, 20236979120]

約数ペア:

[(1, 20236979120), (2, 10118489560), (4, 5059244780), (5, 4047395824), (8, 2529622390), (10, 2023697912), (16, 1264811195), (20, 1011848956), (40, 505924478), (80, 252962239)]