2018035280

素因数分解:

$2^4\times 5^1\times {\mathrm{25225441}}^1$

素因数の和:25225454

約数の個数: 20

約数和(自身を含む): 4691932212

約数和(自身を除く): 2673896932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25225441, 50450882, 100901764, 126127205, 201803528, 252254410, 403607056, 504508820, 1009017640, 2018035280]

約数ペア:

[(1, 2018035280), (2, 1009017640), (4, 504508820), (5, 403607056), (8, 252254410), (10, 201803528), (16, 126127205), (20, 100901764), (40, 50450882), (80, 25225441)]