2012368820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1306733}}^1$

素因数の和:1306760

約数の個数: 48

約数和(自身を含む): 5268751488

約数和(自身を除く): 3256382668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1306733, 2613466, 5226932, 6533665, 9147131, 13067330, 14374063, 18294262, 26134660, 28748126, 36588524, 45735655, 57496252, 71870315, 91471310, 100618441, 143740630, 182942620, 201236882, 287481260, 402473764, 503092205, 1006184410, 2012368820]

約数ペア:

[(1, 2012368820), (2, 1006184410), (4, 503092205), (5, 402473764), (7, 287481260), (10, 201236882), (11, 182942620), (14, 143740630), (20, 100618441), (22, 91471310), (28, 71870315), (35, 57496252), (44, 45735655), (55, 36588524), (70, 28748126), (77, 26134660), (110, 18294262), (140, 14374063), (154, 13067330), (220, 9147131), (308, 6533665), (385, 5226932), (770, 2613466), (1540, 1306733)]