26439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220347

約数の個数: 32

約数和(自身を含む): 79320240

約数和(自身を除く): 52880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220333, 440666, 660999, 881332, 1101665, 1321998, 1762664, 2203330, 2643996, 3304995, 4406660, 5287992, 6609990, 8813320, 13219980, 26439960]

約数ペア:

[(1, 26439960), (2, 13219980), (3, 8813320), (4, 6609990), (5, 5287992), (6, 4406660), (8, 3304995), (10, 2643996), (12, 2203330), (15, 1762664), (20, 1321998), (24, 1101665), (30, 881332), (40, 660999), (60, 440666), (120, 220333)]