20107860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335131}}^1$

素因数の和:335143

約数の個数: 24

約数和(自身を含む): 56302176

約数和(自身を除く): 36194316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335131, 670262, 1005393, 1340524, 1675655, 2010786, 3351310, 4021572, 5026965, 6702620, 10053930, 20107860]

約数ペア:

[(1, 20107860), (2, 10053930), (3, 6702620), (4, 5026965), (5, 4021572), (6, 3351310), (10, 2010786), (12, 1675655), (15, 1340524), (20, 1005393), (30, 670262), (60, 335131)]