11231140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1373}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 23660280

約数和(自身を除く): 12429140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1373, 1636, 2045, 2746, 4090, 5492, 6865, 8180, 13730, 27460, 561557, 1123114, 2246228, 2807785, 5615570, 11231140]

約数ペア:

[(1, 11231140), (2, 5615570), (4, 2807785), (5, 2246228), (10, 1123114), (20, 561557), (409, 27460), (818, 13730), (1373, 8180), (1636, 6865), (2045, 5492), (2746, 4090)]