20107182440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26456819}}^1$

素因数の和:26456849

約数の個数: 32

約数和(自身を含む): 47622276000

約数和(自身を除く): 27515093560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26456819, 52913638, 105827276, 132284095, 211654552, 264568190, 502679561, 529136380, 1005359122, 1058272760, 2010718244, 2513397805, 4021436488, 5026795610, 10053591220, 20107182440]

約数ペア:

[(1, 20107182440), (2, 10053591220), (4, 5026795610), (5, 4021436488), (8, 2513397805), (10, 2010718244), (19, 1058272760), (20, 1005359122), (38, 529136380), (40, 502679561), (76, 264568190), (95, 211654552), (152, 132284095), (190, 105827276), (380, 52913638), (760, 26456819)]