2220220834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1\times {\mathrm{15439}}^1$

素因数の和:20985

約数の個数: 16

約数和(自身を含む): 3587391360

約数和(自身を除く): 1367170526

約数列:

[1, 2, 13, 26, 5531, 11062, 15439, 30878, 71903, 143806, 200707, 401414, 85393109, 170786218, 1110110417, 2220220834]

約数ペア:

[(1, 2220220834), (2, 1110110417), (13, 170786218), (26, 85393109), (5531, 401414), (11062, 200707), (15439, 143806), (30878, 71903)]