27204220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12479}}^1$

素因数の和:12597

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 30453380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12479, 24958, 49916, 62395, 124790, 249580, 1360211, 2720422, 5440844, 6801055, 13602110, 27204220]

約数ペア:

[(1, 27204220), (2, 13602110), (4, 6801055), (5, 5440844), (10, 2720422), (20, 1360211), (109, 249580), (218, 124790), (436, 62395), (545, 49916), (1090, 24958), (2180, 12479)]