2636040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 64

約数和(自身を含む): 8631360

約数和(自身を除く): 5995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1997, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 21967, 23964, 29955, 39940, 43934, 47928, 59910, 65901, 79880, 87868, 109835, 119820, 131802, 175736, 219670, 239640, 263604, 329505, 439340, 527208, 659010, 878680, 1318020, 2636040]

約数ペア:

[(1, 2636040), (2, 1318020), (3, 878680), (4, 659010), (5, 527208), (6, 439340), (8, 329505), (10, 263604), (11, 239640), (12, 219670), (15, 175736), (20, 131802), (22, 119820), (24, 109835), (30, 87868), (33, 79880), (40, 65901), (44, 59910), (55, 47928), (60, 43934), (66, 39940), (88, 29955), (110, 23964), (120, 21967), (132, 19970), (165, 15976), (220, 11982), (264, 9985), (330, 7988), (440, 5991), (660, 3994), (1320, 1997)]