8939060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34381}}^1$

素因数の和:34403

約数の個数: 24

約数和(自身を含む): 20216616

約数和(自身を除く): 11277556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34381, 68762, 137524, 171905, 343810, 446953, 687620, 893906, 1787812, 2234765, 4469530, 8939060]

約数ペア:

[(1, 8939060), (2, 4469530), (4, 2234765), (5, 1787812), (10, 893906), (13, 687620), (20, 446953), (26, 343810), (52, 171905), (65, 137524), (130, 68762), (260, 34381)]