2009129590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15454843}}^1$

素因数の和:15454863

約数の個数: 16

約数和(自身を含む): 3894620688

約数和(自身を除く): 1885491098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15454843, 30909686, 77274215, 154548430, 200912959, 401825918, 1004564795, 2009129590]

約数ペア:

[(1, 2009129590), (2, 1004564795), (5, 401825918), (10, 200912959), (13, 154548430), (26, 77274215), (65, 30909686), (130, 15454843)]