20328296750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2803903}}^1$

素因数の和:2803949

約数の個数: 32

約数和(自身を含む): 39366812160

約数和(自身を除く): 19038515410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 2803903, 5607806, 14019515, 28039030, 70097575, 81313187, 140195150, 162626374, 350487875, 406565935, 700975750, 813131870, 2032829675, 4065659350, 10164148375, 20328296750]

約数ペア:

[(1, 20328296750), (2, 10164148375), (5, 4065659350), (10, 2032829675), (25, 813131870), (29, 700975750), (50, 406565935), (58, 350487875), (125, 162626374), (145, 140195150), (250, 81313187), (290, 70097575), (725, 28039030), (1450, 14019515), (3625, 5607806), (7250, 2803903)]