2020940090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15545693}}^1$

素因数の和:15545713

約数の個数: 16

約数和(自身を含む): 3917514888

約数和(自身を除く): 1896574798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15545693, 31091386, 77728465, 155456930, 202094009, 404188018, 1010470045, 2020940090]

約数ペア:

[(1, 2020940090), (2, 1010470045), (5, 404188018), (10, 202094009), (13, 155456930), (26, 77728465), (65, 31091386), (130, 15545693)]