2638020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 9225216

約数和(自身を除く): 6587196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 571, 660, 770, 924, 1142, 1155, 1540, 1713, 2284, 2310, 2855, 3426, 3997, 4620, 5710, 6281, 6852, 7994, 8565, 11420, 11991, 12562, 15988, 17130, 18843, 19985, 23982, 25124, 31405, 34260, 37686, 39970, 43967, 47964, 59955, 62810, 75372, 79940, 87934, 94215, 119910, 125620, 131901, 175868, 188430, 219835, 239820, 263802, 376860, 439670, 527604, 659505, 879340, 1319010, 2638020]

約数ペア:

[(1, 2638020), (2, 1319010), (3, 879340), (4, 659505), (5, 527604), (6, 439670), (7, 376860), (10, 263802), (11, 239820), (12, 219835), (14, 188430), (15, 175868), (20, 131901), (21, 125620), (22, 119910), (28, 94215), (30, 87934), (33, 79940), (35, 75372), (42, 62810), (44, 59955), (55, 47964), (60, 43967), (66, 39970), (70, 37686), (77, 34260), (84, 31405), (105, 25124), (110, 23982), (132, 19985), (140, 18843), (154, 17130), (165, 15988), (210, 12562), (220, 11991), (231, 11420), (308, 8565), (330, 7994), (385, 6852), (420, 6281), (462, 5710), (571, 4620), (660, 3997), (770, 3426), (924, 2855), (1142, 2310), (1155, 2284), (1540, 1713)]