20276340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2141

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 47461260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2099, 2415, 3220, 4198, 4830, 6297, 8396, 9660, 10495, 12594, 14693, 20990, 25188, 29386, 31485, 41980, 44079, 48277, 58772, 62970, 73465, 88158, 96554, 125940, 144831, 146930, 176316, 193108, 220395, 241385, 289662, 293860, 337939, 440790, 482770, 579324, 675878, 724155, 881580, 965540, 1013817, 1351756, 1448310, 1689695, 2027634, 2896620, 3379390, 4055268, 5069085, 6758780, 10138170, 20276340]

約数ペア:

[(1, 20276340), (2, 10138170), (3, 6758780), (4, 5069085), (5, 4055268), (6, 3379390), (7, 2896620), (10, 2027634), (12, 1689695), (14, 1448310), (15, 1351756), (20, 1013817), (21, 965540), (23, 881580), (28, 724155), (30, 675878), (35, 579324), (42, 482770), (46, 440790), (60, 337939), (69, 293860), (70, 289662), (84, 241385), (92, 220395), (105, 193108), (115, 176316), (138, 146930), (140, 144831), (161, 125940), (210, 96554), (230, 88158), (276, 73465), (322, 62970), (345, 58772), (420, 48277), (460, 44079), (483, 41980), (644, 31485), (690, 29386), (805, 25188), (966, 20990), (1380, 14693), (1610, 12594), (1932, 10495), (2099, 9660), (2415, 8396), (3220, 6297), (4198, 4830)]