27116920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12791}}^1$

素因数の和:12855

約数の個数: 32

約数和(自身を含む): 62169120

約数和(自身を除く): 35052200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12791, 25582, 51164, 63955, 102328, 127910, 255820, 511640, 677923, 1355846, 2711692, 3389615, 5423384, 6779230, 13558460, 27116920]

約数ペア:

[(1, 27116920), (2, 13558460), (4, 6779230), (5, 5423384), (8, 3389615), (10, 2711692), (20, 1355846), (40, 677923), (53, 511640), (106, 255820), (212, 127910), (265, 102328), (424, 63955), (530, 51164), (1060, 25582), (2120, 12791)]