20175240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168127}}^1$

素因数の和:168141

約数の個数: 32

約数和(自身を含む): 60526080

約数和(自身を除く): 40350840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168127, 336254, 504381, 672508, 840635, 1008762, 1345016, 1681270, 2017524, 2521905, 3362540, 4035048, 5043810, 6725080, 10087620, 20175240]

約数ペア:

[(1, 20175240), (2, 10087620), (3, 6725080), (4, 5043810), (5, 4035048), (6, 3362540), (8, 2521905), (10, 2017524), (12, 1681270), (15, 1345016), (20, 1008762), (24, 840635), (30, 672508), (40, 504381), (60, 336254), (120, 168127)]