2814020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12791}}^1$

素因数の和:12811

約数の個数: 24

約数和(自身を含む): 6447168

約数和(自身を除く): 3633148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12791, 25582, 51164, 63955, 127910, 140701, 255820, 281402, 562804, 703505, 1407010, 2814020]

約数ペア:

[(1, 2814020), (2, 1407010), (4, 703505), (5, 562804), (10, 281402), (11, 255820), (20, 140701), (22, 127910), (44, 63955), (55, 51164), (110, 25582), (220, 12791)]