2012689905

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1231003}}^1$

素因数の和:1231120

約数の個数: 16

約数和(自身を含む): 3249850560

約数和(自身を除く): 1237160655

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 1231003, 3693009, 6155015, 18465045, 134179327, 402537981, 670896635, 2012689905]

約数ペア:

[(1, 2012689905), (3, 670896635), (5, 402537981), (15, 134179327), (109, 18465045), (327, 6155015), (545, 3693009), (1635, 1231003)]