20370610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 19691342

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2207, 4414, 4615, 9230, 11035, 22070, 28691, 57382, 143455, 156697, 286910, 313394, 783485, 1566970, 2037061, 4074122, 10185305, 20370610]

約数ペア:

[(1, 20370610), (2, 10185305), (5, 4074122), (10, 2037061), (13, 1566970), (26, 783485), (65, 313394), (71, 286910), (130, 156697), (142, 143455), (355, 57382), (710, 28691), (923, 22070), (1846, 11035), (2207, 9230), (4414, 4615)]