20181323510

素因数分解:

$2^1\times 5^1\times {\mathrm{203011}}^1\times {\mathrm{9941}}^1$

素因数の和:212959

約数の個数: 16

約数和(自身を含む): 36330215472

約数和(自身を除く): 16148891962

約数列:

[1, 2, 5, 10, 9941, 19882, 49705, 99410, 203011, 406022, 1015055, 2030110, 2018132351, 4036264702, 10090661755, 20181323510]

約数ペア:

[(1, 20181323510), (2, 10090661755), (5, 4036264702), (10, 2018132351), (9941, 2030110), (19882, 1015055), (49705, 406022), (99410, 203011)]