20009355900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{291257}}^1$

素因数の和:291503

約数の個数: 72

約数和(自身を含む): 58146747120

約数和(自身を除く): 38137391220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5725, 6870, 11450, 13740, 17175, 22900, 34350, 68700, 291257, 582514, 873771, 1165028, 1456285, 1747542, 2912570, 3495084, 4368855, 5825140, 7281425, 8737710, 14562850, 17475420, 21844275, 29125700, 43688550, 66697853, 87377100, 133395706, 200093559, 266791412, 333489265, 400187118, 666978530, 800374236, 1000467795, 1333957060, 1667446325, 2000935590, 3334892650, 4001871180, 5002338975, 6669785300, 10004677950, 20009355900]

約数ペア:

[(1, 20009355900), (2, 10004677950), (3, 6669785300), (4, 5002338975), (5, 4001871180), (6, 3334892650), (10, 2000935590), (12, 1667446325), (15, 1333957060), (20, 1000467795), (25, 800374236), (30, 666978530), (50, 400187118), (60, 333489265), (75, 266791412), (100, 200093559), (150, 133395706), (229, 87377100), (300, 66697853), (458, 43688550), (687, 29125700), (916, 21844275), (1145, 17475420), (1374, 14562850), (2290, 8737710), (2748, 7281425), (3435, 5825140), (4580, 4368855), (5725, 3495084), (6870, 2912570), (11450, 1747542), (13740, 1456285), (17175, 1165028), (22900, 873771), (34350, 582514), (68700, 291257)]