200513620

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{14897}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 421732584

約数和(自身を除く): 221218964

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 14897, 29794, 59588, 74485, 148970, 297940, 10025681, 20051362, 40102724, 50128405, 100256810, 200513620]

約数ペア:

[(1, 200513620), (2, 100256810), (4, 50128405), (5, 40102724), (10, 20051362), (20, 10025681), (673, 297940), (1346, 148970), (2692, 74485), (3365, 59588), (6730, 29794), (13460, 14897)]