57207940

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3527}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 120318912

約数和(自身を除く): 63110972

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3527, 4055, 7054, 8110, 14108, 16220, 17635, 35270, 70540, 2860397, 5720794, 11441588, 14301985, 28603970, 57207940]

約数ペア:

[(1, 57207940), (2, 28603970), (4, 14301985), (5, 11441588), (10, 5720794), (20, 2860397), (811, 70540), (1622, 35270), (3244, 17635), (3527, 16220), (4055, 14108), (7054, 8110)]