2100040072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20192693}}^1$

素因数の和:20192712

約数の個数: 16

約数和(自身を含む): 4240465740

約数和(自身を除く): 2140425668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20192693, 40385386, 80770772, 161541544, 262505009, 525010018, 1050020036, 2100040072]

約数ペア:

[(1, 2100040072), (2, 1050020036), (4, 525010018), (8, 262505009), (13, 161541544), (26, 80770772), (52, 40385386), (104, 20192693)]