11890180

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 25045272

約数和(自身を除く): 13155092

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1373, 1732, 2165, 2746, 4330, 5492, 6865, 8660, 13730, 27460, 594509, 1189018, 2378036, 2972545, 5945090, 11890180]

約数ペア:

[(1, 11890180), (2, 5945090), (4, 2972545), (5, 2378036), (10, 1189018), (20, 594509), (433, 27460), (866, 13730), (1373, 8660), (1732, 6865), (2165, 5492), (2746, 4330)]