20123353290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{335557}}^1$

素因数の和:337566

約数の個数: 32

約数和(自身を含む): 48320352000

約数和(自身を除く): 28196998710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1999, 3998, 5997, 9995, 11994, 19990, 29985, 59970, 335557, 671114, 1006671, 1677785, 2013342, 3355570, 5033355, 10066710, 670778443, 1341556886, 2012335329, 3353892215, 4024670658, 6707784430, 10061676645, 20123353290]

約数ペア:

[(1, 20123353290), (2, 10061676645), (3, 6707784430), (5, 4024670658), (6, 3353892215), (10, 2012335329), (15, 1341556886), (30, 670778443), (1999, 10066710), (3998, 5033355), (5997, 3355570), (9995, 2013342), (11994, 1677785), (19990, 1006671), (29985, 671114), (59970, 335557)]