27121940

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6427}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 57234912

約数和(自身を除く): 30112972

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6427, 12854, 25708, 32135, 64270, 128540, 1356097, 2712194, 5424388, 6780485, 13560970, 27121940]

約数ペア:

[(1, 27121940), (2, 13560970), (4, 6780485), (5, 5424388), (10, 2712194), (20, 1356097), (211, 128540), (422, 64270), (844, 32135), (1055, 25708), (2110, 12854), (4220, 6427)]