22211020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85427}}^1$

素因数の和:85449

約数の個数: 24

約数和(自身を含む): 50231664

約数和(自身を除く): 28020644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85427, 170854, 341708, 427135, 854270, 1110551, 1708540, 2221102, 4442204, 5552755, 11105510, 22211020]

約数ペア:

[(1, 22211020), (2, 11105510), (4, 5552755), (5, 4442204), (10, 2221102), (13, 1708540), (20, 1110551), (26, 854270), (52, 427135), (65, 341708), (130, 170854), (260, 85427)]