2886620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13141

約数の個数: 24

約数和(自身を含む): 6613488

約数和(自身を除く): 3726868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13121, 26242, 52484, 65605, 131210, 144331, 262420, 288662, 577324, 721655, 1443310, 2886620]

約数ペア:

[(1, 2886620), (2, 1443310), (4, 721655), (5, 577324), (10, 288662), (11, 262420), (20, 144331), (22, 131210), (44, 65605), (55, 52484), (110, 26242), (220, 13121)]