24679780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11321}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 52307640

約数和(自身を除く): 27627860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11321, 22642, 45284, 56605, 113210, 226420, 1233989, 2467978, 4935956, 6169945, 12339890, 24679780]

約数ペア:

[(1, 24679780), (2, 12339890), (4, 6169945), (5, 4935956), (10, 2467978), (20, 1233989), (109, 226420), (218, 113210), (436, 56605), (545, 45284), (1090, 22642), (2180, 11321)]