27030220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193073}}^1$

素因数の和:193089

約数の個数: 24

約数和(自身を含む): 64872864

約数和(自身を除く): 37842644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193073, 386146, 772292, 965365, 1351511, 1930730, 2703022, 3861460, 5406044, 6757555, 13515110, 27030220]

約数ペア:

[(1, 27030220), (2, 13515110), (4, 6757555), (5, 5406044), (7, 3861460), (10, 2703022), (14, 1930730), (20, 1351511), (28, 965365), (35, 772292), (70, 386146), (140, 193073)]