1399959220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6363451}}^1$

素因数の和:6363471

約数の個数: 24

約数和(自身を含む): 3207179808

約数和(自身を除く): 1807220588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6363451, 12726902, 25453804, 31817255, 63634510, 69997961, 127269020, 139995922, 279991844, 349989805, 699979610, 1399959220]

約数ペア:

[(1, 1399959220), (2, 699979610), (4, 349989805), (5, 279991844), (10, 139995922), (11, 127269020), (20, 69997961), (22, 63634510), (44, 31817255), (55, 25453804), (110, 12726902), (220, 6363451)]