1668702920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1438537}}^1$

素因数の和:1438577

約数の個数: 32

約数和(自身を含む): 3884052600

約数和(自身を除く): 2215349680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1438537, 2877074, 5754148, 7192685, 11508296, 14385370, 28770740, 41717573, 57541480, 83435146, 166870292, 208587865, 333740584, 417175730, 834351460, 1668702920]

約数ペア:

[(1, 1668702920), (2, 834351460), (4, 417175730), (5, 333740584), (8, 208587865), (10, 166870292), (20, 83435146), (29, 57541480), (40, 41717573), (58, 28770740), (116, 14385370), (145, 11508296), (232, 7192685), (290, 5754148), (580, 2877074), (1160, 1438537)]