24369980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13691}}^1$

素因数の和:13789

約数の個数: 24

約数和(自身を含む): 51755760

約数和(自身を除く): 27385780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13691, 27382, 54764, 68455, 136910, 273820, 1218499, 2436998, 4873996, 6092495, 12184990, 24369980]

約数ペア:

[(1, 24369980), (2, 12184990), (4, 6092495), (5, 4873996), (10, 2436998), (20, 1218499), (89, 273820), (178, 136910), (356, 68455), (445, 54764), (890, 27382), (1780, 13691)]