2088990354920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{18241271}}^1$

素因数の和:18241698

約数の個数: 64

約数和(自身を含む): 5384823494400

約数和(自身を除く): 3295833139480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 1636, 2045, 2863, 3272, 4090, 5726, 8180, 11452, 14315, 16360, 22904, 28630, 57260, 114520, 18241271, 36482542, 72965084, 91206355, 127688897, 145930168, 182412710, 255377794, 364825420, 510755588, 638444485, 729650840, 1021511176, 1276888970, 2553777940, 5107555880, 7460679839, 14921359678, 29842719356, 37303399195, 52224758873, 59685438712, 74606798390, 104449517746, 149213596780, 208899035492, 261123794365, 298427193560, 417798070984, 522247588730, 1044495177460, 2088990354920]

約数ペア:

[(1, 2088990354920), (2, 1044495177460), (4, 522247588730), (5, 417798070984), (7, 298427193560), (8, 261123794365), (10, 208899035492), (14, 149213596780), (20, 104449517746), (28, 74606798390), (35, 59685438712), (40, 52224758873), (56, 37303399195), (70, 29842719356), (140, 14921359678), (280, 7460679839), (409, 5107555880), (818, 2553777940), (1636, 1276888970), (2045, 1021511176), (2863, 729650840), (3272, 638444485), (4090, 510755588), (5726, 364825420), (8180, 255377794), (11452, 182412710), (14315, 145930168), (16360, 127688897), (22904, 91206355), (28630, 72965084), (57260, 36482542), (114520, 18241271)]