27282980

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2423}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 57419712

約数和(自身を除く): 30136732

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2423, 2815, 4846, 5630, 9692, 11260, 12115, 24230, 48460, 1364149, 2728298, 5456596, 6820745, 13641490, 27282980]

約数ペア:

[(1, 27282980), (2, 13641490), (4, 6820745), (5, 5456596), (10, 2728298), (20, 1364149), (563, 48460), (1126, 24230), (2252, 12115), (2423, 11260), (2815, 9692), (4846, 5630)]