1383043540

素因数分解:

$2^2\times 5^1\times {\mathrm{69152177}}^1$

素因数の和:69152186

約数の個数: 12

約数和(自身を含む): 2904391476

約数和(自身を除く): 1521347936

約数列:

[1, 2, 4, 5, 10, 20, 69152177, 138304354, 276608708, 345760885, 691521770, 1383043540]

約数ペア:

[(1, 1383043540), (2, 691521770), (4, 345760885), (5, 276608708), (10, 138304354), (20, 69152177)]