2017749220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{28411}}^1$

素因数の和:28540

約数の個数: 48

約数和(自身を含む): 4381812288

約数和(自身を除く): 2364063068

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 3551, 7102, 14204, 17755, 28411, 35510, 56822, 71020, 113644, 142055, 284110, 568220, 1505783, 1903537, 3011566, 3807074, 6023132, 7528915, 7614148, 9517685, 15057830, 19035370, 30115660, 38070740, 100887461, 201774922, 403549844, 504437305, 1008874610, 2017749220]

約数ペア:

[(1, 2017749220), (2, 1008874610), (4, 504437305), (5, 403549844), (10, 201774922), (20, 100887461), (53, 38070740), (67, 30115660), (106, 19035370), (134, 15057830), (212, 9517685), (265, 7614148), (268, 7528915), (335, 6023132), (530, 3807074), (670, 3011566), (1060, 1903537), (1340, 1505783), (3551, 568220), (7102, 284110), (14204, 142055), (17755, 113644), (28411, 71020), (35510, 56822)]