264467620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{123583}}^1$

素因数の和:123699

約数の個数: 24

約数和(自身を含む): 560577024

約数和(自身を除く): 296109404

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 123583, 247166, 494332, 617915, 1235830, 2471660, 13223381, 26446762, 52893524, 66116905, 132233810, 264467620]

約数ペア:

[(1, 264467620), (2, 132233810), (4, 66116905), (5, 52893524), (10, 26446762), (20, 13223381), (107, 2471660), (214, 1235830), (428, 617915), (535, 494332), (1070, 247166), (2140, 123583)]