1340372540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5155279}}^1$

素因数の和:5155301

約数の個数: 24

約数和(自身を含む): 3031304640

約数和(自身を除く): 1690932100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5155279, 10310558, 20621116, 25776395, 51552790, 67018627, 103105580, 134037254, 268074508, 335093135, 670186270, 1340372540]

約数ペア:

[(1, 1340372540), (2, 670186270), (4, 335093135), (5, 268074508), (10, 134037254), (13, 103105580), (20, 67018627), (26, 51552790), (52, 25776395), (65, 20621116), (130, 10310558), (260, 5155279)]