27286660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71807}}^1$

素因数の和:71835

約数の個数: 24

約数和(自身を含む): 60318720

約数和(自身を除く): 33032060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71807, 143614, 287228, 359035, 718070, 1364333, 1436140, 2728666, 5457332, 6821665, 13643330, 27286660]

約数ペア:

[(1, 27286660), (2, 13643330), (4, 6821665), (5, 5457332), (10, 2728666), (19, 1436140), (20, 1364333), (38, 718070), (76, 359035), (95, 287228), (190, 143614), (380, 71807)]