20145128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83938037}}^1$

素因数の和:83938053

約数の個数: 40

約数和(自身を含む): 62449900272

約数和(自身を除く): 42304771392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83938037, 167876074, 251814111, 335752148, 419690185, 503628222, 671504296, 839380370, 1007256444, 1259070555, 1343008592, 1678760740, 2014512888, 2518141110, 3357521480, 4029025776, 5036282220, 6715042960, 10072564440, 20145128880]

約数ペア:

[(1, 20145128880), (2, 10072564440), (3, 6715042960), (4, 5036282220), (5, 4029025776), (6, 3357521480), (8, 2518141110), (10, 2014512888), (12, 1678760740), (15, 1343008592), (16, 1259070555), (20, 1007256444), (24, 839380370), (30, 671504296), (40, 503628222), (48, 419690185), (60, 335752148), (80, 251814111), (120, 167876074), (240, 83938037)]