20824528050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1076203}}^1$

素因数の和:1076264

約数の個数: 72

約数和(自身を含む): 57249747984

約数和(自身を除く): 36425219934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 1076203, 2152406, 3228609, 5381015, 6457218, 9685827, 10762030, 16143045, 19371654, 26905075, 32286090, 46276729, 48429135, 53810150, 80715225, 92553458, 96858270, 138830187, 161430450, 231383645, 242145675, 277660374, 416490561, 462767290, 484291350, 694150935, 832981122, 1156918225, 1388301870, 2082452805, 2313836450, 3470754675, 4164905610, 6941509350, 10412264025, 20824528050]

約数ペア:

[(1, 20824528050), (2, 10412264025), (3, 6941509350), (5, 4164905610), (6, 3470754675), (9, 2313836450), (10, 2082452805), (15, 1388301870), (18, 1156918225), (25, 832981122), (30, 694150935), (43, 484291350), (45, 462767290), (50, 416490561), (75, 277660374), (86, 242145675), (90, 231383645), (129, 161430450), (150, 138830187), (215, 96858270), (225, 92553458), (258, 80715225), (387, 53810150), (430, 48429135), (450, 46276729), (645, 32286090), (774, 26905075), (1075, 19371654), (1290, 16143045), (1935, 10762030), (2150, 9685827), (3225, 6457218), (3870, 5381015), (6450, 3228609), (9675, 2152406), (19350, 1076203)]