20109852220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1\times {\mathrm{29063}}^1$

素因数の和:30294

約数の個数: 48

約数和(自身を含む): 43725044160

約数和(自身を除く): 23615191940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1193, 2386, 4772, 5965, 11930, 23860, 29063, 34597, 58126, 69194, 116252, 138388, 145315, 172985, 290630, 345970, 581260, 691940, 842827, 1685654, 3371308, 4214135, 8428270, 16856540, 34672159, 69344318, 138688636, 173360795, 346721590, 693443180, 1005492611, 2010985222, 4021970444, 5027463055, 10054926110, 20109852220]

約数ペア:

[(1, 20109852220), (2, 10054926110), (4, 5027463055), (5, 4021970444), (10, 2010985222), (20, 1005492611), (29, 693443180), (58, 346721590), (116, 173360795), (145, 138688636), (290, 69344318), (580, 34672159), (1193, 16856540), (2386, 8428270), (4772, 4214135), (5965, 3371308), (11930, 1685654), (23860, 842827), (29063, 691940), (34597, 581260), (58126, 345970), (69194, 290630), (116252, 172985), (138388, 145315)]