1420565240

素因数分解:

$2^3\times 5^1\times {\mathrm{35514131}}^1$

素因数の和:35514142

約数の個数: 16

約数和(自身を含む): 3196271880

約数和(自身を除く): 1775706640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 35514131, 71028262, 142056524, 177570655, 284113048, 355141310, 710282620, 1420565240]

約数ペア:

[(1, 1420565240), (2, 710282620), (4, 355141310), (5, 284113048), (8, 177570655), (10, 142056524), (20, 71028262), (40, 35514131)]