2439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20333}}^1$

素因数の和:20347

約数の個数: 32

約数和(自身を含む): 7320240

約数和(自身を除く): 4880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 203330, 243996, 304995, 406660, 487992, 609990, 813320, 1219980, 2439960]

約数ペア:

[(1, 2439960), (2, 1219980), (3, 813320), (4, 609990), (5, 487992), (6, 406660), (8, 304995), (10, 243996), (12, 203330), (15, 162664), (20, 121998), (24, 101665), (30, 81332), (40, 60999), (60, 40666), (120, 20333)]