1260355940

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{89897}}^1$

素因数の和:90607

約数の個数: 24

約数和(自身を含む): 2650552632

約数和(自身を除く): 1390196692

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 89897, 179794, 359588, 449485, 898970, 1797940, 63017797, 126035594, 252071188, 315088985, 630177970, 1260355940]

約数ペア:

[(1, 1260355940), (2, 630177970), (4, 315088985), (5, 252071188), (10, 126035594), (20, 63017797), (701, 1797940), (1402, 898970), (2804, 449485), (3505, 359588), (7010, 179794), (14020, 89897)]