13519780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6563}}^1$

素因数の和:6675

約数の個数: 24

約数和(自身を含む): 28671552

約数和(自身を除く): 15151772

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6563, 13126, 26252, 32815, 65630, 131260, 675989, 1351978, 2703956, 3379945, 6759890, 13519780]

約数ペア:

[(1, 13519780), (2, 6759890), (4, 3379945), (5, 2703956), (10, 1351978), (20, 675989), (103, 131260), (206, 65630), (412, 32815), (515, 26252), (1030, 13126), (2060, 6563)]