1330259986540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{610211003}}^1$

素因数の和:610211121

約数の個数: 24

約数和(自身を含む): 2819174838480

約数和(自身を除く): 1488914851940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 610211003, 1220422006, 2440844012, 3051055015, 6102110030, 12204220060, 66512999327, 133025998654, 266051997308, 332564996635, 665129993270, 1330259986540]

約数ペア:

[(1, 1330259986540), (2, 665129993270), (4, 332564996635), (5, 266051997308), (10, 133025998654), (20, 66512999327), (109, 12204220060), (218, 6102110030), (436, 3051055015), (545, 2440844012), (1090, 1220422006), (2180, 610211003)]