1301356940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5005219}}^1$

素因数の和:5005241

約数の個数: 24

約数和(自身を含む): 2943069360

約数和(自身を除く): 1641712420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5005219, 10010438, 20020876, 25026095, 50052190, 65067847, 100104380, 130135694, 260271388, 325339235, 650678470, 1301356940]

約数ペア:

[(1, 1301356940), (2, 650678470), (4, 325339235), (5, 260271388), (10, 130135694), (13, 100104380), (20, 65067847), (26, 50052190), (52, 25026095), (65, 20020876), (130, 10010438), (260, 5005219)]