2111180

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 4461072

約数和(自身を除く): 2349892

約数列:

[1, 2, 4, 5, 10, 20, 283, 373, 566, 746, 1132, 1415, 1492, 1865, 2830, 3730, 5660, 7460, 105559, 211118, 422236, 527795, 1055590, 2111180]

約数ペア:

[(1, 2111180), (2, 1055590), (4, 527795), (5, 422236), (10, 211118), (20, 105559), (283, 7460), (373, 5660), (566, 3730), (746, 2830), (1132, 1865), (1415, 1492)]