20239080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7370

約数の個数: 64

約数和(自身を含む): 63365760

約数和(自身を除く): 43126680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7333, 14666, 21999, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 146660, 168659, 175992, 219990, 293320, 337318, 439980, 505977, 674636, 843295, 879960, 1011954, 1349272, 1686590, 2023908, 2529885, 3373180, 4047816, 5059770, 6746360, 10119540, 20239080]

約数ペア:

[(1, 20239080), (2, 10119540), (3, 6746360), (4, 5059770), (5, 4047816), (6, 3373180), (8, 2529885), (10, 2023908), (12, 1686590), (15, 1349272), (20, 1011954), (23, 879960), (24, 843295), (30, 674636), (40, 505977), (46, 439980), (60, 337318), (69, 293320), (92, 219990), (115, 175992), (120, 168659), (138, 146660), (184, 109995), (230, 87996), (276, 73330), (345, 58664), (460, 43998), (552, 36665), (690, 29332), (920, 21999), (1380, 14666), (2760, 7333)]