111717820

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{5471}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 234880128

約数和(自身を除く): 123162308

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 5471, 10210, 10942, 20420, 21884, 27355, 54710, 109420, 5585891, 11171782, 22343564, 27929455, 55858910, 111717820]

約数ペア:

[(1, 111717820), (2, 55858910), (4, 27929455), (5, 22343564), (10, 11171782), (20, 5585891), (1021, 109420), (2042, 54710), (4084, 27355), (5105, 21884), (5471, 20420), (10210, 10942)]