10681940

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 22506120

約数和(自身を除く): 11824180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1373, 1556, 1945, 2746, 3890, 5492, 6865, 7780, 13730, 27460, 534097, 1068194, 2136388, 2670485, 5340970, 10681940]

約数ペア:

[(1, 10681940), (2, 5340970), (4, 2670485), (5, 2136388), (10, 1068194), (20, 534097), (389, 27460), (778, 13730), (1373, 7780), (1556, 6865), (1945, 5492), (2746, 3890)]