205919780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{935999}}^1$

素因数の和:936019

約数の個数: 24

約数和(自身を含む): 471744000

約数和(自身を除く): 265824220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 935999, 1871998, 3743996, 4679995, 9359990, 10295989, 18719980, 20591978, 41183956, 51479945, 102959890, 205919780]

約数ペア:

[(1, 205919780), (2, 102959890), (4, 51479945), (5, 41183956), (10, 20591978), (11, 18719980), (20, 10295989), (22, 9359990), (44, 4679995), (55, 3743996), (110, 1871998), (220, 935999)]