22711420

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2017}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 47802384

約数和(自身を除く): 25090964

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2017, 2252, 2815, 4034, 5630, 8068, 10085, 11260, 20170, 40340, 1135571, 2271142, 4542284, 5677855, 11355710, 22711420]

約数ペア:

[(1, 22711420), (2, 11355710), (4, 5677855), (5, 4542284), (10, 2271142), (20, 1135571), (563, 40340), (1126, 20170), (2017, 11260), (2252, 10085), (2815, 8068), (4034, 5630)]