20136079700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18305527}}^1$

素因数の和:18305552

約数の個数: 36

約数和(自身を含む): 47667594912

約数和(自身を除く): 27531515212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18305527, 36611054, 73222108, 91527635, 183055270, 201360797, 366110540, 402721594, 457638175, 805443188, 915276350, 1006803985, 1830552700, 2013607970, 4027215940, 5034019925, 10068039850, 20136079700]

約数ペア:

[(1, 20136079700), (2, 10068039850), (4, 5034019925), (5, 4027215940), (10, 2013607970), (11, 1830552700), (20, 1006803985), (22, 915276350), (25, 805443188), (44, 457638175), (50, 402721594), (55, 366110540), (100, 201360797), (110, 183055270), (220, 91527635), (275, 73222108), (550, 36611054), (1100, 18305527)]